Illinois Emergency Vehicle Light State Statutes

Map of the US with Illinois highlighted In Illinois, red, white, and blue oscillating, rotating, or flashing lights are prohibited except for vehicle categories named in 625 ILCS 5/12-215, as amended by Public Act 104-686. Amber is authorized broadly, while green is limited to users and conditions. Section 12-212(c) also prohibits vehicle lighting the Illinois Vehicle Code does not expressly authorize, so an unlisted color or use is not automatically legal.

Emergency and warning light colors permitted by vehicle type in Illinois, with the controlling authority
Vehicle or industry type	Permitted or required colors	Core rule or limitation	Statute or authority
Police and law enforcement	Red, white; amber with red; blue with red. Blue alone only in cities of 500,000 or more	Must be lit whenever an officer pursues a traffic violator	625 ILCS 5/12-215(a)(1), (b)(9), (c)(2), (c)(3); 625 ILCS 5/12-216
Fire departments	Red, white; blue with red; green with red combinations	Fire and MABAS chief personal vehicles need approved training plus written designation carried aboard	625 ILCS 5/12-215(a)(2.1), (a)(3), (c)(4), (d-5)(7)
EMS and ambulance	Red, white; blue with red; green in counties under 2,000,000	Red or white use is tied to emergency response for, and actual transport of, the sick or injured. The (c)5 blue-with-red rule is worded differently	625 ILCS 5/12-215(a)(4), (a)(4.5), (c)(5), (d-5)(9)
Volunteer responders and POVs	Blue; plus flashing white headlights and blue grille lights	Bona fide emergencies only; qualifying ID card carried on the person	625 ILCS 5/12-215(c)(1), (c-1)
Tow and road service	Amber; white with amber; green with amber	Flatbeds carrying all wheels must switch the lights off while towing	625 ILCS 5/12-215(b)(1), (d), (d-5)(1)
Construction and maintenance	Amber; amber and white; green with amber. Contractors and survey crews gained green in July 2026	Only inside construction project limits, or while actually working on a highway	625 ILCS 5/12-215(b)(2), (b)(3), (d-5)(2), (d-5)(10)
Utility vehicles	Amber	Lit only to flag a traffic hazard while working on a highway	625 ILCS 5/12-215(b)(4)
Pilot and escort vehicles	Amber	Amber on the load only while moving under an IDOT permit. A required civilian escort must carry roof-mounted rotating or flashing amber lights visible at 500 feet	625 ILCS 5/12-215(b)(5); 92 Ill. Adm. Code 554.407; 92 Ill. Adm. Code 554.408
Private security	Amber; green with amber	Green is confined to the property the security company is employed to protect	625 ILCS 5/12-215(b)(13), (d-5)(8)
Private passenger vehicles	No default statewide authorization; amber only if specifically authorized by local authorities	Red, white, blue, and green stay restricted to the statutory categories. Amber may be authorized locally under (b)8. Possession rules apply absent an exception or authorization	625 ILCS 5/12-215(b)(8); 625 ILCS 5/12-215.1; 625 ILCS 5/12-212(c)

Police, fire, and EMS vehicles in Illinois

Illinois police, fire, and EMS vehicles use different combinations of restricted colors under 625 ILCS 5/12-215. Law enforcement vehicles may use red or white, amber with red, and blue with red. Blue alone is reserved for police vehicles in cities of 500,000 or more. Section 12-216 requires police warning lights whenever an officer is pursuing a traffic violator.

Ambulances and rescue vehicles have a narrower timing rule. Subsection (a)(4) ties red or white use to an emergency call for and actual transport of the sick or injured. The blue-with-red rule in (c)(5) is phrased separately for responding to a call. Section 12-215 lights must be visible at 500 feet in normal sunlight.

Volunteer responders and personal vehicles

Blue is the volunteer responder color in Illinois, with a paperwork rule most states do not have. Section 12-215(c)1 covers rescue squad vehicles not owned by a fire department, plus the personal vehicles of volunteer, paid, part-paid, and call firefighters, fire protection district trustees, rescue squad members, voluntary ambulance unit members, EMS chiefs, and emergency management agency members.

The lights may only be lit when responding to a bona fide emergency, or while parked at a fire, rescue call, ambulance call, or vehicle crash. Anyone using them must carry an ID card or letter on their person naming the organization, the member's position, term of service, and a verification contact.

Volunteers get an extra allowance under (c-1): flashing white headlights and blue grille lights, on the same timing. Emergency management members may add white to blue under (c-2) with written local authorization in the vehicle.

Tow trucks and roadside recovery

Illinois tow operators use amber, and the statute says exactly when it goes on and off. Under 625 ILCS 5/12-215(b)1, second division vehicles designed for towing or hoisting must light amber at a crash or disablement. What happens next depends on the truck: a flatbed supporting all wheels must have the lights off while towing on a highway, and a truck leaving wheels on the road must have them on whenever headlights are required under 12-201.

White may run with amber under (b)1, and the amber-and-white combination is separately authorized by subsection (d). Green is permitted with amber under (d-5)1, but only at a crash or disablement. One point catches out-of-state operators: tow trucks licensed in a state requiring red or white lights may keep that equipment fitted under (a)5, but must not light it anywhere in Illinois.

Construction, utility, and private security vehicles

Amber covers this whole category, with timing varying by owner. State, Tollway, local authority, and contractor vehicles may light amber only inside construction project limits under 625 ILCS 5/12-215(b)2. Engineering and survey crews are limited to times they are actually working on a highway under (b)3. Utilities and municipalities fall under (b)4, where the lights serve one purpose: flagging a traffic hazard requiring unusual care from passing drivers.

Snow removal splits two ways: government plow equipment under (b)6, and private equipment under (b)6.1 only if the plow is 12 feet wide and the work is for a unit of government. Refuse, propane, and USPS vehicles hold their own authorizations under (b)12, (b)9.5, and (b)10.

Security companies, alarm responders, and control agencies take amber under (b)13. Department of Human Services security vehicles fall under (b)14, lit only at the facility superintendent's direction.

What lights do pilot cars and escort vehicles need in Illinois?

Illinois authorizes amber lights on an oversized vehicle or load moving under an IDOT permit under 625 ILCS 5/12-215(b)(5). Under 92 Ill. Adm. Code 554.408, a required civilian escort must be a qualifying passenger car or second division vehicle at or under 8,000 pounds and carry roof-mounted rotating or flashing amber lights visible at 500 feet. The operator must be at least 18 and properly licensed.

On a two-lane highway the escort generally leads, with lights and the OVERSIZE LOAD sign visible from the front; on a multilane divided highway it trails, with both visible from the rear. The escort stays in radio contact with the permit vehicle and uses a height pole when required for high loads.

Escort thresholds are set by 92 Ill. Adm. Code 554.407, including one escort above 14 feet 6 inches wide or high or 110 feet long, two above 18 feet high, and three above 16 feet wide or 145 feet long. Section 554.418 separately governs amber lights on the load, and 554.419 governs signs.

Red, white, and blue lights in Illinois

Illinois restricts red, white, and blue most closely. Red and white are prohibited by 625 ILCS 5/12-215(a) except for listed categories such as law enforcement, fire, ambulance and rescue, organ transport, mine rescue, IDOT Emergency Traffic Patrol, and Tollway HELP vehicles. Blue is likewise prohibited except for the categories listed in subsection (c).

Two personal-vehicle routes are worth separating out. A police officer's or county coroner's personal vehicle may run red and white under (a)2, but only with written designation from local authorities carried in the vehicle. A fire chief's, deputy chief's, assistant chief's, or Mutual Aid Box Alarm System chief's vehicle qualifies under (a)2.1 only after a course approved by the Office of the State Fire Marshal, with designation carried and lights used solely on a bona fide emergency.

Outside those lists all three colors are unavailable, and the prohibition applies whether the lights are lighted or unlighted, so an unlit prohibited lamp still violates it. Anyone specifying emergency vehicle lighting should start from the color rules, not the product.

Amber and white lights in Illinois

Amber is Illinois's broadest working warning-light color. Section 12-215(b) lists numerous authorized vehicle categories and subsection (b)(8) allows a unit of local government to specifically authorize amber on another vehicle.

White is more constrained than operators expect. It appears mainly as a companion: with red in (a), with amber on tow vehicles under (b)1 and (d), and with blue under (c-2). It is not independently available to private vehicles.

Green and purple lights in Illinois

Illinois regulates green directly, and Public Act 104-686 expanded the list effective July 31, 2026. Subsection (d-5) restricts green to ten situations, usually as a companion color. Tow vehicles, maintenance equipment, Tollway vehicles, fire departments, security companies, and other listed users must stay within their specific pairing and operating rules.

Public Act 104-686 added contractors, engineering or survey crews, and union representatives engaged in highway work, with green allowed only while actually engaged in that work. Ambulances and rescue vehicles in counties under 2,000,000 population may use green under their listed exception. Subsection (d-10) separately permits a green command-post beacon at an emergency scene for specified parked vehicles.

Purple appears once in the Code's lighting provisions, and not as a warning light. Section 12-217 lets an interstate transportation authority fit route-indicator lights above its bus windshields in white, yellow, blue, green, and purple, capped at 64 candlepower, three showing at once, stationary rather than oscillating, rotating, or flashing. No provision authorizes purple as a warning light on any Illinois vehicle.

Sirens and traffic signal preemption devices

Sirens sit in a separate section from lights. Section 625 ILCS 5/12-601 currently authorizes them for authorized emergency vehicles, organ transport vehicles, fire chiefs, deputy and assistant fire chiefs, EMS chiefs, and municipal or county emergency-services directors or coordinators. The device must be audible at 500 feet and may be used only for an emergency call or immediate pursuit. Public Acts 104-81 and 104-213 created conflicting 2026 versions; under 5 ILCS 70/6, the later-final-action act controls the conflict, and Public Act 104-213 was acted on last. 625 ILCS 5/12-601

Traffic signal preemption devices carry heavier consequences than most expect. Under 625 ILCS 5/12-601.1, installing, carrying, or operating one is a Class A misdemeanor with a $1,000 fine on top of any other penalty. Selling one for unauthorized use carries $5,000 per device.

Permits, written designation, and ID cards

Illinois has no single statewide emergency-light permit. Authorization instead comes through statutory vehicle status, written local designation, responder identification, local amber authorization, or an IDOT oversize permit, depending on the vehicle and use.

Written designation applies to police officer and coroner personal vehicles under 12-215(a)(2), certain fire and MABAS chief vehicles under (a)(2.1), and specified emergency-management uses. Fire chiefs covered by (a)(2.1) also need approved emergency-vehicle training. Certain rescue vehicles under (a)(4.5) have separate Department of Public Health training and authorization requirements.

The blue-light identification under (c)(1) must be carried on the person. Oversize and escort operations use an IDOT permit under 625 ILCS 5/15-301 and Part 554. A vehicle not otherwise listed for amber may use the local-authorization route in subsection (b)(8), but approval is not automatic and the process varies by local government.

What are the penalties for illegal emergency lights in Illinois?

The penalty structure in 625 ILCS 5/12-215 is uneven, and reading it carelessly misstates the exposure. Subsection (h) expressly makes violations of subsection (a), covering red and white, and subsection (c), covering blue, Class A misdemeanors. It does not specify the same classification for violations limited to subsections (b), (d), (d-5), or (d-10). The applicable charge or penalty for those should not be inferred from subsection (h) alone.

The serious charge sits in subsection (g). Anyone who violates the lighting rules and, without lawful authority, stops or detains another person, or attempts to, commits a Class 2 felony. That reaches every lighting subsection, amber and green included.

Possession is separately criminal. Under 625 ILCS 5/12-215.1, possession or actual physical control of oscillating, rotating, or flashing lights or other indicia of emergency-vehicle authority inside a vehicle is a Class A misdemeanor unless the person falls within an exception in Section 12-215 or 12-609. Where it applies, the equipment is seized, the vehicle may be seized, and recovering it requires a court petition proving by a preponderance of the evidence that it will be used lawfully.

Scott's Law: Illinois's Move Over law

Illinois's Move Over law is 625 ILCS 5/11-907(c), known as Scott's Law, expanded on June 1, 2026. Approaching a stationary authorized emergency vehicle or emergency scene displaying oscillating, rotating, or flashing lights, a driver must change into a non-adjacent lane where the road has four or more lanes with two running their way, and reduce speed. Where a lane change is impossible or unsafe, the driver must slow, proceed with caution, and leave a safe distance.

The 2026 amendment added subsections (c-5) and (c-10). Drivers must yield to an authorized emergency vehicle actually engaged in highway work and to emergency workers and pedestrians at an emergency scene. The definition reaches vehicles authorized under 12-215 while their operators are on duty, including qualifying tow and maintenance vehicles.

A violation of subsection (c), (c-5), or (c-10) is a business offense carrying a fine of $250 to $10,000 for a first violation and $750 to $10,000 for a second or subsequent violation. The statute separately makes a subsection (c) violation a Class A misdemeanor when it results in damage to another vehicle and a Class 4 felony when it results in injury or death. License suspensions apply to violations of subsection (c), (c-5), or (c-10): 90 days to one year for property damage, 180 days to two years for injury, and two years for a death.

Can civilians use emergency lights in Illinois?

Generally no, unless the vehicle and use fall within a statutory category or a local authority has specifically authorized amber under (b)8. Illinois gives ordinary private passenger vehicles no automatic statewide right to warning lights. Red, white, blue, and green stay limited to the categories named in Section 12-215, and unauthorized possession inside a vehicle can violate Section 12-215.1.

The subsection (b)(8) amber route is a real authorization path granted vehicle by vehicle by a unit of local government. There is no single statewide application or guaranteed approval, so obtain the authorization before installing or using amber warning equipment.

A narrower exception covers demonstration. Section 12-215(f) lets a manufacturer or authorized vendor mount lights temporarily, but uncovered lights require signage on all sides in letters at least two inches tall and half an inch wide stating the vehicle is out of service, and may not be activated on a highway. Anyone shopping strobe lights for a private vehicle should settle authorization first.

Frequently asked questions

Can I put red and blue lights on my personal car in Illinois?

No. Red, white, and blue oscillating, rotating, or flashing lights are prohibited on private vehicles under 625 ILCS 5/12-215(a) and (c), lighted or unlighted. Possession inside the vehicle is separately a Class A misdemeanor under 12-215.1 unless an exception in Section 12-215 or 12-609 applies.

What color lights can tow trucks use in Illinois?

Illinois tow trucks use amber, optionally with white, and may add green at a crash or disablement. Under 625 ILCS 5/12-215(b)1, a flatbed carrying all wheels switches the lights off while towing; a truck leaving wheels on the road keeps them on whenever headlights are required.

Are green warning lights legal in Illinois?

Green is legal in Illinois only for the ten categories in 625 ILCS 5/12-215(d-5), and in most it must be paired with another authorized color. Public Act 104-686 added contractors, engineering and survey crews, and union representatives doing highway work, effective July 31, 2026.

Can volunteer firefighters use blue lights in Illinois?

Yes. Volunteer firefighters may display blue lights on personal vehicles under 625 ILCS 5/12-215(c)1 and add flashing white headlights and blue grille lights under (c-1). Use is limited to bona fide emergencies or while parked at a scene, and the responder must carry an ID card naming the department, position, term of service, and a verification contact.

What does an Illinois pilot car need?

Under 92 Ill. Adm. Code 554.408 it must be a passenger car or second division vehicle at or under 8,000 pounds, carry rotating or flashing amber lights mounted on top and visible at 500 feet, and be driven by someone 18 or over who is properly licensed. The escort leads on two-lane highways and trails on multilane divided highways.

Do I need a permit for amber lights in Illinois?

It depends on the vehicle. Tow trucks, utility vehicles, construction equipment, and survey crews are authorized directly by 625 ILCS 5/12-215(b) and need no separate permit, though each carries timing limits. Vehicles not listed need specific local approval under (b)8. Oversize loads and escorts run on an IDOT permit under 625 ILCS 5/15-301.

Neighboring states

Shop compliant lighting

Amber covers the widest range of authorized vehicle categories in Illinois, including tow, utility, construction, and security vehicles. Extreme Tactical Dynamics stocks flashing amber lights, tow truck and wrecker lighting, construction vehicle lighting, and emergency warning lights for fleets working under these rules.

Product availability does not establish that a color or lighting configuration is legal for a particular vehicle or use. Confirm the vehicle's authorization under 625 ILCS 5/12-215 before buying or installing equipment. For broader equipment information, see ETD's emergency vehicle lighting and strobe lights categories.

Author: Chris Dallmann, Founder, Extreme Tactical Dynamics

Chris Dallmann has supplied emergency and warning lighting to law enforcement, fire, EMS, towing, construction, and utility fleets since founding Extreme Tactical Dynamics in 2005 and leads the company's state statute research program. About Chris Dallmann and ETD

Reviewed by: ETD Regulatory Compliance Team

Last updated: August 25, 2026

Last reviewed: August 25, 2026

Disclaimer: This guide is provided by Extreme Tactical Dynamics for general information and is not legal advice. Local ordinances, agency rules, employer policies, permit conditions, and rules for private property may impose additional requirements. Confirm current requirements with the controlling Illinois authorities or qualified legal counsel before equipping or operating a vehicle.

Agency contact: Illinois State Police is the statewide law-enforcement agency. ISP directs general inquiries to ISP.Contact@illinois.gov and lists regional troop headquarters on its official Contact ISP resources. For oversize permit movements requiring a State Police escort, 92 Ill. Adm. Code 554.407 directs permittees to State Police Headquarters at 217-782-6527 at least 24 hours before the move. Illinois State Police does not provide legal advice.