Underglow Laws by State: Colors & Emergency Vehicle Exceptions

Underglow lighting laws vary across the United States, with some states allowing certain colors and effects, while others prohibit them entirely. This article provides an overview of the underglow light regulations for each state, including:

  • Permitted colors (e.g., white, amber, red)
  • Prohibited colors (e.g., blue, green, flashing lights)
  • Emergency vehicle exceptions allowing special lighting
  • Penalties for non-compliance (e.g., fines, vehicle impoundment, license suspension)

It’s crucial to understand and follow your state’s specific underglow laws to avoid legal issues and ensure road safety. Emergency vehicles like police cars, fire trucks, and ambulances are typically exempt from these regulations and can use special lights for emergency response.

Key Points
Check your state’s underglow light laws
Avoid prohibited colors like red and blue
No flashing, rotating, or oscillating lights
Emergency vehicles are exempt
Penalties include fines, impoundment, license suspension

1. Alabama

Permitted Colors

In Alabama, you can use neon underglow lights as long as they are white or amber. This helps avoid confusion with emergency vehicles.

Prohibited Colors

Red lights are not allowed to be visible from the front of the vehicle. Blue lights are also prohibited, as they are typically used by emergency vehicles. Flashing lights are not permitted either.

Lighting Effects

There are no specific restrictions on lighting effects, but make sure your underglow lights don’t flash or mimic the lights of emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Alabama are exempt from underglow laws and can use any color or lighting effect necessary for their operations.

Non-Compliance Penalties

While there is no specific information on penalties for non-compliance with Alabama’s underglow laws, it’s essential to follow the restrictions to avoid fines or other legal consequences.

2. Alaska

Permitted Colors

In Alaska, there are no specific regulations regarding the colors of underglow lights. However, it’s essential to ensure that your underglow lights don’t flash or mimic the lights of emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Alaska are exempt from underglow laws and can use any color or lighting effect necessary for their operations. This includes:

  • Vehicles owned by or leased to licensed public or private security services
  • Highway maintenance or utility vehicles
  • Emergency equipment company vehicles

Lighting Effects

According to the Alaska Administrative Code, every vehicle traveling on a highway or other vehicular way or area within the state must illuminate lights between one half hour after sunset and one half hour before sunrise, or at any other time when, because of insufficient light or other atmospheric conditions, persons or vehicles on the highway are not clearly discernible at a distance of 1000 feet.

Non-Compliance Penalties

While there is no specific information on penalties for non-compliance with Alaska’s underglow laws, it’s essential to follow the restrictions to avoid fines or other legal consequences.

3. Arizona

Permitted Colors

In Arizona, you can use white or amber underglow lights for the front of your car and red for the rear side. Additionally, license plate illumination must be white.

Prohibited Colors

Avoid using blue and red colors on aftermarket lights, including underbody glow, as these colors are typically used on emergency vehicles.

Lighting Effects

Arizona law prohibits flashing lights on vehicles. Any reflectors or lights mounted on the front or front side of a car must be amber, and any reflectors or lights on the back or side back must be red, except for signal lights which must be red, yellow, or amber.

Emergency Vehicle Exceptions

Emergency vehicles in Arizona are exempt from underglow laws and can use any color or lighting effect necessary for their operations.

Non-Compliance Penalties

While there is no specific information on penalties for non-compliance with Arizona’s underglow laws, it’s essential to follow the restrictions to avoid fines or other legal consequences.

4. Arkansas

Permitted Colors

In Arkansas, you can use white underglow lights on the front of your vehicle and red lights on the rear side. Additionally, license plate illumination must be white.

Prohibited Colors

Avoid using red, blue, or green lights on aftermarket lights, including underbody glow, as these colors are typically reserved for emergency vehicles.

Lighting Effects

Arkansas law prohibits flashing lights on vehicles. Only two additional ornamental lights are permitted on the front of the vehicle, which must be white.

Emergency Vehicle Exceptions

Emergency vehicles in Arkansas, such as fire trucks, ambulances, and tow trucks, are exempt from underglow laws and can use red, blue, or yellow lights.

Non-Compliance Penalties

While there is no specific information on penalties for non-compliance with Arkansas’ underglow laws, it’s essential to follow the restrictions to avoid fines or other legal consequences.

5. California

Permitted Colors

In California, you can use neon underglow lights with some restrictions. All colors are allowed, except for red, which is not permitted on the front of the vehicle.

Lighting Effects

No flashing lights are allowed on vehicles in California. Additionally, underglow lights must not be too bright (not more than 0.05 candela per square inch). Aftermarket lights must also be installed at least 12 inches away from any required light, lamp, reflector, or other required device on your vehicle.

Emergency Vehicle Exceptions

Emergency vehicles in California, such as fire trucks, ambulances, and tow trucks, are exempt from underglow laws and can use red, blue, or yellow lights.

Non-Compliance Penalties

If you fail to comply with California’s underglow laws, you may receive a non-moving traffic violation. You will need to modify your vehicle to conform to California codes and regulations. You may also be required to pay a fine and potentially face civil liability for any damages caused to others.

6. Colorado

Permitted Colors

In Colorado, you can use underglow lights with some restrictions. While there are no specific color restrictions, it’s recommended to avoid using blue and red colors, as these are typically reserved for emergency vehicles. However, blue lights are allowed to be visible from the rear of the vehicle, such as underglow lights.

Prohibited Colors

Green colored lights are explicitly forbidden in Colorado. Additionally, red or blue lights may not be visible from the front of the car.

Lighting Effects

It’s recommended to avoid flashing, rotating, or oscillating lights, as these may be considered a distraction to other drivers and fall under different regulations.

Emergency Vehicle Exceptions

Emergency vehicles in Colorado, such as law enforcement vehicles, fire trucks, and ambulances, are exempt from underglow laws and can use red, blue, or other colors.

Non-Compliance Penalties

If you fail to comply with Colorado’s underglow laws, you may receive a ticket, and you will need to modify your vehicle to conform to Colorado codes and regulations. Additionally, you may be required to pay a fine and potentially face civil liability for any damages caused to others.

7. Connecticut

Permitted Colors

In Connecticut, underglow lights are allowed with certain restrictions. Front clearance lamps, identification lamps, and marker lamps on the front or side near the front of a vehicle must display or reflect an amber color. Rear lighting devices and reflectors must display or reflect a red color, except for the stop light or other signal device, which may be red, amber, or yellow, and the light illuminating the license plate, which must be white.

Prohibited Colors

While there are no specific color restrictions, it’s recommended to avoid using blue and red colors, as these are typically reserved for emergency vehicles.

Lighting Effects

There are no specific restrictions on lighting effects, but it’s recommended to avoid flashing, rotating, or oscillating lights, as these may be considered a distraction to other drivers.

Emergency Vehicle Exceptions

Emergency vehicles in Connecticut, such as law enforcement vehicles, fire trucks, and ambulances, are exempt from underglow laws and can use red, blue, or other colors.

Non-Compliance Penalties

If you fail to comply with Connecticut’s underglow laws, you may receive a ticket and need to modify your vehicle to conform to Connecticut codes and regulations. You may also be required to pay a fine and potentially face civil liability for any damages caused to others.

8. Delaware

Permitted Colors

In Delaware, you can use neon underglow lights as long as you follow certain rules. White or amber lights are allowed on the front and front sides of your car, while red or amber lights are permitted on the rear and rear sides. Additionally, red color should not be visible from the front of the vehicle, and license plate illumination must be white.

Prohibited Colors

It’s recommended to avoid using green, blue, and red colors on aftermarket lights, including underbody glow, as these colors are typically used for emergency vehicles.

Lighting Effects

Flashing lights are not allowed in Delaware, except on authorized emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Delaware, such as law enforcement vehicles, fire trucks, and ambulances, are exempt from underglow laws and can use red, blue, or other colors.

Non-Compliance Penalties

There is no specific information available on non-compliance penalties for Delaware.

9. Florida

Permitted Colors

In Florida, you can use neon underglow lights as long as they follow specific rules. Here are the guidelines:

Location Allowed Colors
Front No red lights visible from the front
Front sides White or amber
Rear Red
License plate White

Prohibited Colors

Avoid using green, blue, and red colors on aftermarket lights, including underbody glow, as these colors are typically used for emergency vehicles.

Lighting Effects

Flashing lights are not allowed, except:

  • To indicate a right or left turn
  • To change lanes
  • To indicate that the vehicle is lawfully stopped or disabled upon the highway

Emergency Vehicle Exceptions

Emergency vehicles in Florida, such as law enforcement vehicles, fire trucks, and ambulances, are exempt from underglow laws and can use red, blue, or other colors.

Non-Compliance Penalties

Violating Florida’s vehicle lighting laws is considered a noncriminal traffic infraction, punishable as a nonmoving violation.

Remember to follow Florida’s vehicle lighting laws to avoid fines and penalties. Ensure your underglow lights comply with the regulations to avoid any issues.

10. Georgia

Permitted Colors

In Georgia, you can use neon underglow lights as long as they don’t distract other drivers or obstruct their visibility. There are no specific color restrictions.

Prohibited Colors

Avoid using blue lights, as they are typically reserved for law enforcement vehicles. Additionally, flashing or revolving green lights are prohibited, except for emergency vehicles.

Lighting Effects

Flashing lights are not allowed, except for emergency vehicles. Ensure that your underglow lights are stationary and do not distract other drivers.

Emergency Vehicle Exceptions

Emergency vehicles in Georgia, such as law enforcement vehicles, fire trucks, and ambulances, are exempt from underglow laws and can use flashing or revolving lights of specific colors.

Non-Compliance Penalties

Violating Georgia’s vehicle lighting laws can result in fines and penalties. Ensure your underglow lights comply with the regulations to avoid any issues.

Remember to follow Georgia’s vehicle lighting laws to avoid fines and penalties. Ensure your underglow lights comply with the regulations to avoid any issues.

11. Hawaii

Permitted Colors

In Hawaii, you can use neon underglow lights with some restrictions. All colors except red, blue, and green are allowed, as these colors are reserved for emergency vehicles.

Prohibited Colors

Avoid using red, blue, and green colors, as they are typically used on emergency vehicles such as police cars, fire trucks, and ambulances. Additionally, flashing lights are prohibited, except for emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Hawaii, such as law enforcement vehicles, fire trucks, and ambulances, are exempt from underglow laws and can use flashing or revolving lights of specific colors.

Non-Compliance Penalties

Violating Hawaii’s vehicle lighting laws can result in fines up to $1,000, or imprisonment up to 1 year, or both. Ensure your underglow lights comply with the regulations to avoid any issues.

Remember to follow Hawaii’s vehicle lighting laws to avoid fines and penalties. Ensure your underglow lights comply with the regulations to avoid any issues.

12. Idaho

Permitted Colors

In Idaho, you can use neon underglow lights with some restrictions. The allowed colors are:

Location Allowed Colors
Front White, amber
Rear Red, amber
License plate White

Prohibited Colors

Avoid using blue colors, as they are typically used on police vehicles. Additionally, flashing lights are prohibited, except for emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Idaho, such as law enforcement vehicles, fire trucks, and ambulances, are exempt from underglow laws and can use flashing or revolving lights of specific colors.

Non-Compliance Penalties

Violating Idaho’s vehicle lighting laws can result in fines and penalties. Ensure your underglow lights comply with the regulations to avoid any issues.

Remember to follow Idaho’s vehicle lighting laws to avoid fines and penalties. Ensure your underglow lights comply with the regulations to avoid any issues.

13. Illinois

Prohibited Colors and Lighting Effects

In Illinois, all underglow lights are prohibited, regardless of color. This means you cannot use neon underglow lights with any color, including white, amber, red, blue, or green. Additionally, Illinois laws prohibit any flashing, rotating, or oscillating lights on vehicles, except for emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Illinois, such as law enforcement vehicles, fire trucks, and ambulances, are exempt from underglow laws and can use flashing or revolving lights of specific colors.

Non-Compliance Penalties

Violating Illinois’ vehicle lighting laws can result in fines and penalties. Operating a vehicle equipped with unauthorized lights is considered a Class A misdemeanor. Displaying red, blue, green, or any combinations of these colors with white can also lead to further penalties and fines, as it may be considered impersonating an emergency vehicle, which is a serious crime with severe penalties.

14. Indiana

Permitted Colors

In Indiana, you can use amber lights on the front of your vehicle and red lights on the rear. License plate illumination must be white.

Prohibited Colors and Lighting Effects

Flashing lights are not allowed on civilian vehicles, except to warn other drivers about potential hazards. You cannot display flashing or revolving red, blue, or green lights, as they are reserved for emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Indiana, such as police cars, fire trucks, and ambulances, are exempt from underglow laws and can use flashing or revolving lights of specific colors.

Non-Compliance Penalties

Violating Indiana’s vehicle lighting laws can result in fines and penalties. Displaying unauthorized lights can lead to further penalties and fines, as it may be considered impersonating an emergency vehicle.

15. Iowa

Permitted Colors

In Iowa, you can use neon underglow lights with some restrictions. You can choose any color, but there are some rules to follow. The license plate illumination must be white.

Prohibited Colors and Lighting Effects

Red lights should not be visible from the front of the vehicle. The rear end of the vehicle should only display red lights. Flashing lights are completely prohibited, except in case of an emergency. Blue lights must never be used on any part of a vehicle except on authorized emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Iowa, such as police cars, fire trucks, and ambulances, are exempt from underglow laws and can use flashing or revolving lights of specific colors.

Non-Compliance Penalties

Violating Iowa’s vehicle lighting laws can result in fines. Displaying unauthorized lights can lead to further penalties and fines, as it may be considered impersonating an emergency vehicle.

16. Kansas

Permitted Colors

In Kansas, you can use neon underglow lights with some restrictions. The allowed colors are:

Color Allowed
Red Only on the rear of the vehicle
Yellow (Amber) Allowed
Selective Yellow Allowed
White (Achromatic) Allowed
White to Yellow Allowed

Prohibited Colors and Lighting Effects

Red lights should not be visible from the front of the vehicle, except for authorized emergency vehicles. Flashing lights are prohibited, except for emergency vehicles. Blue lights are also prohibited for non-emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Kansas, such as police cars, fire trucks, and ambulances, are exempt from underglow laws and can use flashing or revolving lights of specific colors.

Non-Compliance Penalties

Violating Kansas’ vehicle lighting laws can result in fines. Displaying unauthorized lights can lead to further penalties and fines, as it may be considered impersonating an emergency vehicle.

17. Kentucky

Permitted Colors

In Kentucky, there are no specific restrictions on the colors of underglow lights. However, certain types of lights, such as flashing lights, blue lights, and red lights visible from the front of the vehicle, are restricted.

Prohibited Colors

Blue lights are reserved for police vehicles and are not allowed on non-emergency vehicles. Red lights can only be used on the rear of a vehicle, unless installed as original equipment by the manufacturer.

Emergency Vehicle Exceptions

Emergency vehicles in Kentucky, such as police cars, fire trucks, and ambulances, are exempt from underglow laws and can use flashing, rotating, or oscillating lights of specific colors, including red, blue, and green.

Non-Compliance Penalties

Violating Kentucky’s vehicle lighting laws can result in fines. Displaying unauthorized lights, such as blue lights, can lead to further penalties and fines, as it may be considered impersonating an emergency vehicle.

18. Louisiana

Permitted Colors

In Louisiana, there are no specific restrictions on the colors of underglow lights. However, certain types of lights are restricted.

Prohibited Colors

Red lights are not allowed on the front of a vehicle, unless installed as original equipment by the manufacturer. Blue lights are reserved for police vehicles and are not allowed on non-emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Louisiana, such as police cars, fire trucks, and ambulances, are exempt from underglow laws and can use flashing, rotating, or oscillating lights of specific colors.

Non-Compliance Penalties

Violating Louisiana’s vehicle lighting laws can result in fines. Displaying unauthorized lights, such as blue lights, can lead to further penalties and fines.

19. Maine

Permitted Colors

In Maine, you can use underglow lights with specific color restrictions. Here are the allowed colors:

Location Allowed Colors
Front White or amber
Rear Amber or red

Prohibited Colors

Avoid using red lights on the front of your vehicle, unless installed as original equipment by the manufacturer. Blue lights are reserved for police vehicles and are not allowed on non-emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles in Maine, such as police cars, fire trucks, and ambulances, are exempt from underglow laws and can use flashing, rotating, or oscillating lights of specific colors.

Non-Compliance Penalties

Violating Maine’s vehicle lighting laws can result in fines. Displaying unauthorized lights, such as blue lights, can lead to further penalties and fines.

20. Maryland

Permitted Colors

In Maryland, you can use neon underglow lights, but there are restrictions on the colors and types of lights. Here are the rules:

Location Allowed Colors
Rear Red
Front No red or blue lights

Prohibited Colors

Avoid using red or blue lights on the front of your vehicle, as they can be mistaken for law enforcement or emergency services. Additionally, flashing lights are not permitted.

Emergency Vehicle Exceptions

Emergency vehicles in Maryland, such as police cars, fire trucks, and ambulances, are exempt from underglow laws and can use flashing, rotating, or oscillating lights of specific colors.

Non-Compliance Penalties

Violating Maryland’s vehicle lighting laws can result in fines. Displaying unauthorized lights, such as blue lights, can lead to further penalties and fines.

21. Massachusetts

Prohibited Colors and Lighting Effects

In Massachusetts, neon underglow lights are illegal. The state law specifically forbids the usage of aftermarket lighting and neon underglow. Additionally, blue lights are prohibited without special permits.

Emergency Vehicle Exceptions

Emergency vehicles in Massachusetts, such as police cars, fire trucks, and ambulances, are exempt from underglow laws and can use flashing, rotating, or oscillating lights of specific colors.

Non-Compliance Penalties

Violating Massachusetts’ vehicle lighting laws can result in fines. Displaying unauthorized lights, such as blue lights, can lead to further penalties and fines.

22. Michigan

Permitted Colors

In Michigan, there are no specific laws prohibiting certain colors for underglow lights. However, the Michigan Vehicle Code specifies that:

Location Allowed Colors
Front White or amber
Side Amber or red
Rear Red

Prohibited Lighting Effects

Michigan law prohibits flashing, oscillating, or rotating lights of any color, except for emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles, such as police cars, fire trucks, and ambulances, are exempt from Michigan’s underglow laws and can use flashing, rotating, or oscillating lights of specific colors.

Non-Compliance Penalties

Violating Michigan’s vehicle lighting laws can result in a civil infraction, which carries a fine. Riding with underglow lights on is considered a civil infraction, and the lights must be turned off and covered while operating the vehicle on public roads.

23. Minnesota

Permitted Colors

In Minnesota, there are no specific laws prohibiting certain colors for underglow lights. Here are the guidelines:

Location Allowed Colors
Front White or amber
Side Amber or red
Rear Red

Prohibited Lighting Effects

Minnesota law prohibits flashing, oscillating, or rotating lights of any color, except for emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles, such as police cars, fire trucks, and ambulances, are exempt from Minnesota’s underglow laws and can use flashing, rotating, or oscillating lights of specific colors. Additionally, volunteer firefighters certified in § 55-9-201(c) may display flashing blue lights to the front of the vehicle as a warning signal in combination with other lights permitted or required by this chapter.

Non-Compliance Penalties

Violating Minnesota’s vehicle lighting laws can result in a civil infraction, which carries a fine. Riding with underglow lights on is considered a civil infraction, and the lights must be turned off and covered while operating the vehicle on public roads.

24. Mississippi

Underglow Light Colors

In Mississippi, underglow lights are legal as long as they meet certain color requirements. Here are the permitted colors:

Location Allowed Colors
Front White or amber
Side Amber
Rear Red

Prohibited Lighting Effects

Mississippi law prohibits flashing, oscillating, or rotating lights of any color, except for emergency vehicles.

Emergency Vehicle Exceptions

Emergency vehicles, such as police cars, fire trucks, and ambulances, are exempt from Mississippi’s underglow laws and can use flashing, rotating, or oscillating lights of specific colors. Additionally, volunteer firefighters certified in § 63-7-19 may display flashing blue lights to the front of the vehicle as a warning signal in combination with other lights permitted or required by this chapter.

Penalties for Non-Compliance

Violating Mississippi’s vehicle lighting laws can result in a misdemeanor, punishable by a fine of not less than $50.00 nor more than $500.00.

25. Missouri

Permitted Colors

In Missouri, underglow lights are legal as long as they meet certain color requirements. According to state law, headlamps must exhibit white lights, while auxiliary lamps, cowllamps, and spotlamps can display white, yellow, or amber lights.

Prohibited Colors and Lighting Effects

Missouri law prohibits the use of red lights on vehicles, except for emergency vehicles. Additionally, certain vehicles, such as construction vehicles, utility vehicles, pilot vehicles, and security vehicles, have specific lighting regulations.

Emergency Vehicle Exceptions

Emergency vehicles, such as police cars, fire trucks, and ambulances, are exempt from Missouri’s underglow laws and can use flashing, rotating, or oscillating lights of specific colors. Certain other vehicles, like utility vehicles, highway maintenance vehicles, and emergency equipment company vehicles, may also display flashing lights in specific colors under certain circumstances.

Non-Compliance Penalties

Violating Missouri’s vehicle lighting laws can result in an infraction, punishable by a fine. It is essential to comply with the state’s regulations to avoid penalties and ensure safety on the roads.

26. Montana

Permitted Colors

In Montana, you can use neon underglow lights with some restrictions. There are no specific color restrictions, as long as they don’t flash, rotate, or oscillate. License plate illumination must be white.

Prohibited Colors and Lighting Effects

Montana law prohibits flashing, blinking, sequential, rotating, or pulsating lights, except on authorized emergency vehicles. Additionally, decorative license plate lighting that is not original manufacturer’s equipment or undercarriage decorative lighting that rotates, flashes, or oscillates is not allowed.

Emergency Vehicle Exceptions

Emergency vehicles, such as police cars, fire trucks, and ambulances, are exempt from Montana’s underglow laws and can use flashing, rotating, or oscillating lights of specific colors. These vehicles must have a siren and blue and red flash or rotate lights. Authorized emergency vehicles may also display amber lights, but these cannot replace the blue and red lights.

Non-Compliance Penalties

Violating Montana’s vehicle lighting laws can result in an infraction, punishable by a fine. It is essential to comply with the state’s regulations to avoid penalties and ensure safety on the roads.

27. Nebraska

Permitted Colors

In Nebraska, you can use neon underglow lights as long as they don’t include red or green colors. There are no specific restrictions on other colors, but ensure they don’t rotate or flash.

Prohibited Colors

Color Restriction
Red Not allowed on the front of the vehicle
Green Not allowed on the front of the vehicle
Rotating or Flashing Not permitted

Emergency Vehicle Exceptions

Emergency vehicles, such as police cars, fire trucks, and ambulances, are exempt from Nebraska’s underglow laws and can use flashing, rotating, or oscillating lights of specific colors.

Non-Compliance Penalties

Violating Nebraska’s vehicle lighting laws can result in a Class III misdemeanor. It’s essential to comply with the state’s regulations to avoid penalties and ensure safety on the roads.

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28. Nevada

Underglow Laws in Nevada

In Nevada, there are no specific laws that prohibit or restrict installing car underglow. This means that it is likely legal to use neon underglow in Nevada while driving, as long as certain restrictions are followed.

Restrictions on Underglow Colors

Color Restriction
White License plate illumination only
Amber No flashing lights
Red Only for rear lights

Emergency Vehicle Exceptions

Emergency vehicles, such as police cars, fire trucks, and ambulances, are exempt from Nevada’s underglow laws and can use flashing, rotating, or oscillating lights of specific colors.

Penalties for Non-Compliance

While there are no specific penalties mentioned for violating Nevada’s underglow laws, it is still important to comply with the state’s regulations to avoid any potential issues with law enforcement.

29. New Hampshire

Underglow Laws in New Hampshire

In New Hampshire, there are specific laws that restrict the use of certain colors and lighting effects for underglow.

Permitted and Prohibited Colors

Color Restriction
White Only for license plate illumination
Red Only for rear lights, emergency vehicles, and certain authorized vehicles
Blue Only for law enforcement officials and emergency response vehicles
Amber Only for warning lights, pilot vehicles, and certain authorized vehicles
Green Only for certain authorized vehicles, such as security vehicles

Lighting Effects

Flashing, rotating, or oscillating lights are not recommended, as they can be distracting to other drivers and may be subject to other laws and regulations.

Emergency Vehicle Exceptions

Emergency vehicles, such as police cars, fire trucks, and ambulances, are exempt from New Hampshire’s underglow laws and can use flashing, rotating, or oscillating lights of specific colors.

Non-Compliance Penalties

Violating New Hampshire’s underglow laws can result in fines ranging from $250 to $1,000, plus penalty assessments, and may also lead to license suspension or revocation.

30. New Jersey

Underglow Light Rules

In New Jersey, you can install neon underglow lights on your car, but there are rules on the colors and how they can be displayed.

Allowed Colors

Location Allowed Colors
Front White
Front Sides White, Amber
Rear Red
License Plate White

Lighting Effects

Flashing lights are not allowed, except for turn signals.

Emergency Vehicles

Police cars, fire trucks, ambulances, and other emergency vehicles are exempt from these underglow light rules. They can use flashing, rotating, or oscillating lights of any color needed.

Breaking the Rules

If you don’t follow New Jersey’s underglow light laws, you could face fines. In some cases, your license may be suspended or revoked. Using unauthorized emergency warning lights can lead to fines up to $200 and possible license suspension or revocation.

31. New Mexico

Underglow Light Rules

New Mexico allows underglow lights on vehicles, but there are some rules to follow.

Permitted Colors

There are no specific color restrictions for underglow lights. However, red lights are only allowed on:

  • Authorized emergency vehicles
  • School buses
  • Snow-removal equipment
  • Highway-marking equipment

Lighting Effects

Lighting Effect Allowed
Flashing Lights No, except for authorized vehicles
Flashing Red Lights Yes, for warning lights on disabled/parked vehicles and turn signals

Emergency Vehicle Exceptions

Emergency vehicles like police cars, fire trucks, ambulances, and public utility vehicles are exempt from these rules. They can use:

  • Sirens
  • Flashing lights
  • Rotating lights
  • Oscillating lights
  • Any color lights as authorized

Non-Compliance Penalties

If your underglow lights violate the lighting regulations, it’s considered a misdemeanor. You could face penalties according to section 66-3-801 of the New Mexico Statutes.

32. New York

Underglow Light Rules

In New York, you can install neon underglow lights on your vehicle, but there are specific rules to follow.

Allowed Colors

Location Allowed Colors
Front White only
Sides All colors allowed if your vehicle is registered in another state where such lights are permitted
Rear All colors allowed if your vehicle is registered in another state where such lights are permitted

Lighting Effects

Lighting Effect Allowed
Flashing Lights No, except for authorized emergency vehicles
Revolving, Rotating, Flashing, Oscillating, or Constantly Moving White Lights No

Emergency Vehicle Exceptions

Emergency vehicles like police cars, fire trucks, ambulances, and volunteer fire fighter vehicles can use:

  • Red lights
  • White lights
  • Blue lights
  • Green lights
  • Amber lights

These lights can flash or display as a solid color. Emergency vehicles can also:

  • Proceed past a red light or stop sign
  • Exceed posted speed limits
  • Disregard traffic regulations when using audible signals with flashing lights

Penalties for Non-Compliance

If your underglow lights violate the lighting rules, you could face penalties. This is considered a misdemeanor under the New York Vehicle Code.

33. North Carolina

Underglow Light Rules

North Carolina has laws that control the use of underglow lights on vehicles. Here are the key points:

Allowed Colors

You can use most colors for underglow lights, except:

Not Allowed
Red
Blue

These colors are reserved for law enforcement and emergency vehicles only.

Colors to Avoid

  • Red
  • Blue
  • White or clear lights visible from the rear – These can impair visibility.

Lighting Effects

  • Flashing lights are not permitted on public roads.
  • Rotating or oscillating lights are also not allowed.

Your underglow lights must be static and not distracting to other drivers.

Emergency Vehicles

Police cars, fire trucks, ambulances, and other authorized emergency vehicles can use:

  • Red lights
  • Blue lights
  • Green lights
  • Amber lights
  • White lights

Breaking the Rules

If your underglow lights violate these laws, you could face fines and penalties. Follow the rules to avoid legal issues.

34. North Dakota

Underglow Light Rules

North Dakota has laws that control the use of underglow lights on vehicles. Here are the key points:

Colors Not Allowed

Color Restriction
Red Only for law enforcement and emergency vehicles
Blue Only for law enforcement and emergency vehicles

Lighting Effects Not Allowed

  • Flashing lights
  • Glaring lights that impair visibility

Your underglow lights must be steady and not distracting to other drivers.

Colors Allowed for Other Vehicles

You can use most colors for underglow lights, except red and blue.

Emergency Vehicle Exceptions

Police cars, fire trucks, ambulances, and other authorized emergency vehicles can use:

  • Red lights
  • Blue lights
  • Amber lights

Penalties for Breaking the Rules

If your underglow lights violate these laws, you could face fines and penalties. Follow the rules to avoid legal issues.

Note: This information is based on the North Dakota Century Code, Title 39: Motor Vehicles, and may change. Check for updates and consult local authorities for specific guidance.

35. Ohio

Colors You Can Use

In Ohio, you can use most colors for underglow lights on your car, except:

Color Restriction
Red Only for police and emergency vehicles
Blue Only for police and emergency vehicles
White (combined with red or blue) Only for police and emergency vehicles

Lights That Are Not Allowed

Ohio law does not allow flashing, rotating, or oscillating lights on vehicles, unless they are:

  • Emergency vehicles
  • Roadside assistance vehicles
  • Stationary waste collection vehicles actively collecting on the roadside
  • Rural mail vehicles
  • Highway maintenance vehicles
  • Funeral hearses
  • Escort vehicles
  • Vehicles operated by local authorities

Exceptions for Emergency Vehicles

Police cars, fire trucks, ambulances, and other authorized emergency vehicles can use:

  • Red lights
  • Blue lights
  • White lights
  • Flashing lights
  • Rotating lights
  • Oscillating lights

Penalties for Breaking the Rules

If your underglow lights violate these laws, you could face fines and penalties. Follow the rules to avoid legal issues.

Note: This information is based on Ohio state laws and may change. Check for updates and consult local authorities for specific guidance.

36. Oklahoma

Colors You Can Use

In Oklahoma, you can use most colors for underglow lights on your car, except:

Color Restriction
Red Only for police and emergency vehicles
Blue Only for police and emergency vehicles
White (combined with red or blue) Only for police and emergency vehicles

Colors You Cannot Use

The following colors are prohibited for underglow lights in Oklahoma:

  • Red
  • Blue
  • White (when combined with red or blue)

These colors are reserved for use by police and emergency vehicles only.

Emergency Vehicle Exceptions

Police cars, fire trucks, ambulances, and other authorized emergency vehicles are allowed to use:

  • Red lights
  • Blue lights
  • White lights (including when combined with red or blue)
  • Flashing lights
  • Rotating lights
  • Oscillating lights

Breaking the Rules

If your underglow lights violate Oklahoma state laws, you could face fines and penalties. It is crucial to follow the rules to avoid legal issues.

Note: This information is based on Oklahoma state laws and may change. Check for updates and consult local authorities for specific guidance.

37. Oregon

Colors You Can Use

Oregon does not restrict the colors you can use for underglow lights on your car. However, make sure your underglow lights do not look like or interfere with the emergency lights used by police, fire, and ambulance vehicles.

Emergency Vehicle Lights

Police cars, fire trucks, ambulances, and other authorized emergency vehicles in Oregon can use flashing blue, white, and amber warning lights. These lights must be visible from at least 1000 feet away when turned on.

Breaking the Rules

If you use prohibited lighting equipment, including underglow lights that violate Oregon state laws, you may be guilty of a Class C traffic violation. This can result in fines and penalties.

Note: This information is based on Oregon state laws and may change. Check for updates and consult local authorities for specific guidance.

38. Pennsylvania

Colors You Can Use

In Pennsylvania, there are no set rules on what colors you can use for underglow lights on your vehicle. However, it’s important that your underglow lights do not look like or get in the way of the emergency lights used by police cars, fire trucks, and ambulances.

Emergency Vehicle Lights

According to Pennsylvania state laws, emergency vehicles like police cars, fire trucks, and ambulances are allowed to use flashing blue, white, and amber warning lights. These lights must be visible from a certain distance when turned on.

Breaking the Rules

If you use lighting equipment that goes against Pennsylvania state laws, including underglow lights that are not allowed, you may face penalties. However, the specific penalties for not following the rules are not clearly stated.

Note: This information is based on Pennsylvania state laws and may change. Check with local authorities for the most up-to-date guidance.

39. Rhode Island

Colors You Can Use

In Rhode Island, neon underglow lights are allowed on vehicles, but there are some rules:

Location Allowed Colors
Front Any color except red
Rear Any color

Your underglow lights must not flash, except to signal a traffic hazard or turn.

Emergency Vehicle Lights

Police cars, fire trucks, and ambulances in Rhode Island can use:

  • Flashing blue lights
  • Flashing red lights
  • Flashing amber lights

These lights must be visible from a certain distance when turned on. Police units can also use:

  • Center rotating beam lights in blue or red
  • Outboard mounted lights in blue or red

Breaking the Rules

If your underglow lights don’t follow Rhode Island’s vehicle lighting laws, you may have to pay a fine. However, the specific penalties are not clearly stated.

Note: This information is based on Rhode Island state laws and may change. Check with local authorities for the most up-to-date guidance.

40. South Carolina

Colors You Can Use

In South Carolina, you can use neon underglow lights on your vehicle, but some colors are not allowed. Here are the rules:

Allowed Colors Not Allowed
Any color except red, blue, or flashing lights Red lights
Blue lights
Flashing lights

You must use white lights to illuminate your license plate.

Emergency Vehicle Lights

Police cars, fire trucks, ambulances, and other emergency vehicles in South Carolina can use:

  • Flashing blue lights
  • Flashing red lights
  • Flashing amber lights

These lights must be visible from a certain distance when turned on.

Breaking the Rules

If your underglow lights don’t follow South Carolina’s vehicle lighting laws, you may have to pay a fine. However, the specific penalties are not clearly stated.

Note: This information is based on South Carolina state laws and may change. Check with local authorities for the most up-to-date guidance.

41. South Dakota

Colors You Can Use

In South Dakota, you can use neon underglow lights on your vehicle, but some colors are not allowed. Here are the rules:

Allowed Colors Not Allowed
Any color except red, blue, or flashing lights Red lights in the front
Blue lights
Flashing lights

You must use white lights to illuminate your license plate.

Emergency Vehicles

Police cars, fire trucks, ambulances, and other emergency vehicles in South Dakota can use:

  • Flashing blue lights
  • Flashing red lights
  • Flashing amber lights

These lights must be visible from a certain distance when turned on.

Breaking the Rules

If your underglow lights don’t follow South Dakota’s vehicle lighting laws, you may be guilty of a Class 2 misdemeanor. However, the specific penalties are not clearly stated in the laws.

Note: This information is based on South Dakota state laws and may change. Check with local authorities for the most up-to-date guidance.

42. Tennessee

Colors You Can Use

In Tennessee, you can use neon underglow lights on your vehicle, but with some rules:

Allowed Colors Not Allowed
Any color except red, blue, or flashing lights Red lights
White lights for license plate illumination Blue lights
Flashing lights

Emergency Vehicles

Police cars, fire trucks, ambulances, and other emergency vehicles in Tennessee can use:

  • Flashing blue lights
  • Flashing red lights
  • Flashing amber lights

These lights must be visible from a certain distance when turned on.

Breaking the Rules

If your underglow lights don’t follow Tennessee’s vehicle lighting laws, you may be guilty of a misdemeanor. However, the specific penalties are not clearly stated in the laws.

Note: This information is based on Tennessee state laws and may change. Check with local authorities for the most up-to-date guidance.

43. Texas

Colors You Can Use

Color Allowed
White Yes
Amber Yes
Red No, not visible from the front

You can use white and amber underglow lights on your vehicle in Texas. However, red lights are not allowed to be visible from the front of the car.

Other Permitted Lights

  • Fender lights
  • Running board courtesy lamps

Emergency Vehicles

Police cars, fire trucks, ambulances, and other emergency vehicles can use:

  • Flashing lights
  • Red lights
  • Blue lights
  • Amber lights

These vehicles are exempt from the underglow light rules.

Breaking the Rules

If your underglow lights don’t follow Texas laws, you may face charges. While the exact penalties are not stated, it’s important to comply with the regulations to avoid potential fines or criminal charges.

Note: This information is based on Texas state laws and may change. Check with local authorities for the most up-to-date guidance.

44. Utah

Colors Allowed

You can use:

  • White underglow lights
  • Amber underglow lights

These colors are permitted on vehicles in Utah.

Colors Not Allowed

Red lights cannot be visible from the front of your vehicle. This rule prevents confusion with emergency vehicles, which are allowed to use red lights.

Emergency Vehicles

Vehicle Type Lights Allowed
Police Cars Flashing lights, red lights, blue lights, amber lights
Fire Trucks Flashing lights, red lights, blue lights, amber lights
Ambulances Flashing lights, red lights, blue lights, amber lights
Other Emergency Vehicles Flashing lights, red lights, blue lights, amber lights

Emergency vehicles are exempt from the underglow light rules. They can use the lights listed above.

Breaking the Rules

If your underglow lights don’t follow Utah’s laws, you may face charges. While the exact penalties are not stated, it’s important to comply with the regulations to avoid potential fines or criminal charges.

Note: This information is based on Utah state laws and may change. Check with local authorities for the most up-to-date guidance.

45. Vermont

Colors You Can Use

In Vermont, you can use:

Color Allowed
White Yes
Amber Yes

However, any aftermarket lights must not emit over 4 candle power. Also, license plate lights must be white.

Colors Not Allowed

Color Allowed
Red No
Blue No
Amber (underglow) No

These colors are reserved for emergency and service vehicles.

Emergency Vehicle Exceptions

Emergency vehicles like police cars, fire trucks, and ambulances can use:

  • Flashing lights
  • Red lights
  • Blue lights
  • Amber lights

They are exempt from Vermont’s underglow light rules.

Breaking the Rules

If your underglow lights don’t follow Vermont’s laws, you may face fines or criminal charges. It’s important to comply with the regulations.

46. Virginia

Colors You Can Use

In Virginia, you can use:

Color Allowed
White Yes
Amber Yes

Colors Not Allowed

Color Allowed
Red No
Blue No
Green No

These colors are only for emergency and service vehicles.

Neon Lights

Neon lights are illegal anywhere on or in a motor vehicle in Virginia, unless they are covered and unlit while the vehicle is being operated on a public highway.

Emergency Vehicles

Police cars, fire trucks, and ambulances can use:

  • Flashing lights
  • Red lights
  • Blue lights
  • Amber lights

They are exempt from Virginia’s underglow light rules.

Breaking the Rules

If your underglow lights don’t follow Virginia’s laws, you may face fines or criminal charges. It’s important to comply with the regulations.

New Law on Headlight Colors

A new law in Virginia bans aftermarket modifications that cause headlights to appear as a blue light, effective July 1. This law applies to various vehicles, including cars, motorcycles, and bicycles.

47. Washington

Colors You Can Use

Color Allowed
White Yes
Amber Yes

Colors Not Allowed

Color Allowed
Red No
Blue No
Green No

These colors are only for emergency and service vehicles.

Emergency Vehicles

In Washington, the following vehicles are allowed to use emergency lights and sirens:

  • Fire department vehicles
  • Police department vehicles
  • Sheriff’s office vehicles
  • Coroner’s vehicles
  • Prosecuting attorney’s vehicles
  • Washington state patrol vehicles
  • Ambulance service vehicles
  • Any other vehicle authorized in writing by the state patrol

Breaking the Rules

If your underglow lights don’t follow Washington’s laws, you may face penalties and fines. If you are found to be impersonating an emergency vehicle, you can be charged with a serious crime, which carries severe penalties. It’s important to follow Washington’s underglow light laws to avoid any legal issues.

48. West Virginia

Colors You Can Use

In West Virginia, you can use these colors for underglow lights on your vehicle:

Color Allowed
Amber Yes
White Yes

Colors Not Allowed

These colors are not allowed for underglow lights in West Virginia:

Color Allowed
Red No
Blue No
Green No

These colors are reserved for emergency and service vehicles only.

Vehicles That Can Use Special Lights

In West Virginia, the following vehicles can use emergency lights and sirens:

  • Fire department vehicles
  • Police department vehicles
  • Ambulance service vehicles
  • Tow trucks (with amber or yellow flashing emergency lights)
  • Construction vehicles (with amber or yellow flashing emergency lights)
  • Utility vehicles (with amber or yellow flashing emergency lights)
  • Pilot vehicles (with amber or yellow flashing emergency lights)
  • Security vehicles (with amber or yellow flashing emergency lights)

Breaking the Rules

If your underglow lights do not follow West Virginia’s laws, you may face penalties and fines. It’s important to follow the state’s underglow light laws to avoid any legal issues.

49. Wisconsin

Colors You Can Use

In Wisconsin, you can use these colors for underglow lights on your vehicle:

Color Allowed
White Yes
Amber Yes
Red (rear only) Yes

Colors Not Allowed

These colors are not permitted for underglow lights in Wisconsin:

Color Allowed
Blue No
Green No

Blue and green lights are reserved for emergency and service vehicles only.

Vehicles That Can Use Special Lights

In Wisconsin, the following vehicles can use emergency lights and sirens:

  • Police department vehicles
  • Fire department vehicles
  • Ambulance service vehicles
  • Tow trucks (with amber or yellow flashing emergency lights)
  • Construction vehicles (with amber or yellow flashing emergency lights)
  • Utility vehicles (with amber or yellow flashing emergency lights)
  • Pilot vehicles (with amber or yellow flashing emergency lights)
  • Security vehicles (with amber or yellow flashing emergency lights)

It’s important to note that Wisconsin law prohibits the use of blue lights on any vehicle except for police vehicles.

Breaking the Rules

If your underglow lights do not follow Wisconsin’s laws, you may face fines and penalties. It’s crucial to comply with the state’s underglow light laws to avoid legal issues.

50. Wyoming

Colors You Can Use

In Wyoming, you can use these colors for underglow lights on your vehicle:

Color Allowed
Red (rear only) Yes
Amber Yes
White Yes

Colors Not Allowed

These colors are not permitted for underglow lights in Wyoming:

Color Allowed
Blue No
Green No

Blue and green lights are only for emergency and service vehicles.

Emergency Vehicle Exceptions

In Wyoming, vehicles like police cars, fire trucks, ambulances, and volunteer firefighter vehicles can use warning lights in red, blue, and amber colors. These vehicles do not have to follow the underglow light color rules.

Breaking the Rules

If your underglow lights do not follow Wyoming’s laws, you may have to pay fines and penalties. It’s important to follow the state’s underglow light laws to avoid legal issues.

Remember to always check the specific laws and rules in your area before installing underglow lights on your vehicle.

Emergency Vehicle Exceptions

Emergency Vehicles Can Use Special Lights

Emergency vehicles like police cars, fire trucks, and ambulances do not have to follow the same rules as regular vehicles for underglow lights. They are allowed to use special lights in different colors to help them be seen and respond to emergencies safely.

Colors Allowed for Emergency Vehicles

Vehicle Type Colors Allowed
Police Cars Red, blue, amber
Fire Trucks Red, blue, amber
Ambulances Red, blue, amber
Other Emergency Vehicles Red, blue, amber

Why Emergency Vehicles Need Special Lights

Emergency responders need to be able to:

  • Respond quickly to emergencies
  • Navigate through traffic safely
  • Be easily seen by other drivers

Using special lights in colors like red, blue, and amber helps them do this.

Examples of Emergency Vehicle Light Rules

  • Wyoming: Emergency vehicles can use red, blue, and amber warning lights.
  • West Virginia: Fire trucks can use red lights. Volunteer firefighters and EMS workers can use red flashing lights on personal vehicles.
  • Washington: Police vehicles must have one blue light and can also use flashing amber, white, or red lights.

Following the Rules for Your State

The rules for what colors emergency vehicles can use vary from state to state. It’s important to check the specific laws in your area before installing any underglow lights on your vehicle.

Using colors like blue and green on a regular vehicle could lead to fines and penalties, as these are often reserved for emergency and service vehicles only.

Penalties for Not Following the Rules

If you don’t follow your state’s underglow laws, you could face penalties. Here are some common penalties for not following the rules:

Fines

In most states, the first offense for having illegal underglow lights is a non-moving violation. This means you’ll have to pay a fine. The fine amount varies by state, but it’s usually between $50 and $200.

For example:

State Penalty for First Offense
Florida Noncriminal traffic infraction, punishable as a nonmoving violation
Illinois Class A misdemeanor, fine up to $1,000

Vehicle Impoundment

In some cases, the police may impound (take away) your vehicle if your underglow lights don’t follow the law. This usually happens if your lights are a hazard to other drivers or pedestrians.

If your vehicle is impounded, you’ll have to pay additional fees and penalties to get it back.

License Suspension

If you repeatedly violate underglow laws, your driver’s license could be suspended (taken away temporarily). This means you won’t be able to drive legally for a period of time.

License suspension can make it difficult to get to work, school, or other important places.

Why Following the Rules Matters

It’s important to follow your state’s underglow laws to avoid:

  • Fines
  • Vehicle impoundment
  • License suspension
  • Legal issues

Underglow laws are in place to keep everyone safe on the roads. By following the rules, you can avoid penalties and legal problems.

Conclusion

Understanding underglow light laws in your state is crucial to avoid penalties, fines, and legal issues. Each state has its own set of rules and regulations regarding underglow lights. Some states allow certain colors, while others prohibit them entirely. It’s essential to familiarize yourself with your state’s specific laws to ensure compliance.

Underglow laws exist to maintain road safety and prevent confusion with emergency vehicles. By following these laws, you can avoid:

  • Fines
  • Vehicle impoundment
  • License suspension
  • Legal problems

Remember, emergency vehicles like police cars, fire trucks, and ambulances are exempt from underglow laws. They can use special lights in colors like red, blue, and amber to respond to emergencies safely.

Here’s a summary of what you need to know:

What to Do What Not to Do
Review your state’s underglow laws Use prohibited colors or lighting effects
Ensure your vehicle is compliant Ignore the rules and regulations
Consult legal experts or law enforcement if unsure Assume all underglow lights are allowed

Take the time to understand and follow your state’s underglow laws. By being informed and responsible, you can enjoy the benefits of underglow lights while maintaining a safe and respectful driving environment.

FAQs

Can you drive with underglow lights on in New York?

Allowed Not Allowed
White underglow lights Flashing, rotating, oscillating, or moving white lights
Underglow lights on the sides and rear of the vehicle (if permitted in the state where the vehicle is registered) Red, blue, green, or other colored underglow lights

In New York, you can drive with white underglow lights on your vehicle. However, the lights must remain steady and cannot flash, rotate, oscillate, or move in any way. Additionally, colored underglow lights are not permitted, except on the sides and rear if your vehicle is registered in a state that allows such lights.

Can you drive around with underglow lights on?

In most states, you can drive with underglow lights on, but there are restrictions:

  • The lights must remain covered and unlit while on public roads.
  • Certain colors, such as red, blue, and green, are often prohibited as they may resemble emergency vehicle lights.
  • Flashing, rotating, or oscillating lights are typically not allowed.

It’s crucial to check your state’s specific laws regarding underglow lights to ensure compliance and avoid fines or penalties.

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