Maryland headlight laws require you to turn your headlights on any time you cannot clearly see people or vehicles 1,000 feet ahead, and any time your windshield wipers are running continuously because of weather.1Maryland General Assembly. Maryland Code Transportation 22-201.1 – Use of Lights A violation is a misdemeanor under Maryland’s Vehicle Law with a maximum fine of $500, though most tickets are resolved for far less.2Maryland General Assembly. Maryland Code Transportation 27-101 – Misdemeanor Penalties Exceptions The bigger risk is not the fine. Because Maryland still applies pure contributory negligence, a headlight violation can bar you from any recovery in a crash claim, even one you did not primarily cause.
When You Must Turn Your Headlights On
The core rule in Maryland Transportation Code Section 22-201.1 is a visibility test. Headlights must be on whenever people and vehicles on the road are not clearly visible at 1,000 feet ahead. That covers darkness, fog, heavy rain, snow, and anything else that cuts visibility. The rule is not limited to nighttime. A daytime thunderstorm that drops visibility below the threshold triggers it just the same.1Maryland General Assembly. Maryland Code Transportation 22-201.1 – Use of Lights
Wipers On, Headlights On
Section 22-201.2 adds a separate wiper-based trigger. If you are running your windshield wipers continuously because of weather, your headlights or fog lights must be on. Two things make this rule unusual. Police can only enforce it as a secondary offense, meaning they cannot pull you over for it alone but can add it to a stop for something else. And the maximum fine is $25, with no moving-violation entry on your record.3Maryland General Assembly. Maryland Code Transportation 22-201.2 – Use of Vehicle Headlamps or Fog Lights
Around-the-Clock Headlight Zones
Some high-crash corridors require headlights 24 hours a day regardless of weather. The State Highway Administration designated the stretch of US 50 between US 13 in Wicomico County and MD 90 in Worcester County as one such safety zone. Signs mark the start of these areas.4Maryland Department of Transportation State Highway Administration. State Highway Administration Begins Mandatory Headlight Use on US 50 in Wicomico and Worcester Counties
When to Dim Your High Beams
Section 22-223 sets exact distances for switching from high to low beams. Within 500 feet of an oncoming vehicle, you must dim. The statute specifically prohibits projecting glaring rays into an oncoming driver’s eyes. Within 300 feet of a vehicle you are following, you must also dim. Low beams are treated as glare-free by law regardless of road contour or vehicle load.5New York Codes, Rules and Regulations. Maryland Code Transportation 22-223 – Use of Multiple-Beam Road-Lighting Equipment
Section 22-222 also sets minimum performance for the beams themselves. A high beam must reveal people and vehicles at least 450 feet ahead. A low beam must illuminate at least 150 feet ahead. No more than four lamps may project a beam at once.
Headlight Equipment Requirements
Every motor vehicle other than a motorcycle must have at least two headlamps, one on each side of the front, and both must emit white light. Mounting height must fall between 22 and 54 inches from the ground. Headlights must offer a switchable high beam and low beam.6Maryland General Assembly. Maryland Code Transportation 22-203 – Head Lamps on Motor Vehicles
Maryland’s inspection regulations reject any vehicle whose headlamps show a color other than white to the front, and they specifically prohibit aftermarket clear, tinted, or screen-type covers over headlamps. Even a subtle tinted cover fails inspection and can draw a citation on the road.7Library of Maryland Regulations. COMAR 11.14.02.10 – Lighting
LED and HID Conversion Kits
Factory-installed LED and HID headlamps are legal. The vehicle manufacturer certifies them as compliant with Federal Motor Vehicle Safety Standard No. 108, and Maryland recognizes that certification.8Maryland State Police. Vehicle Safety Inspection Program Bulletin ASED-023 – HID and LED Headlamps, Fog, and Driving Lamps Conversion kits are the problem. NHTSA has stated that HID conversion kits replacing a standard halogen bulb such as an H1 cannot comply with FMVSS 108, because the federal standard requires replacement bulbs to match the dimensional and electrical specifications of the original bulb type, and an HID arc tube is a fundamentally different design from an incandescent filament. NHTSA says these kits cannot be legally certified, imported, or sold in the United States.9National Highway Traffic Safety Administration. NHTSA Interpretation – HID Conversion Kit Compliance The same reasoning applies to LED replacement bulbs that do not match the filament-type specifications on file with the federal government.10eCFR. 49 CFR 571.108 – Standard No. 108 Lamps, Reflective Devices, and Associated Equipment
Enforcement varies in practice. Maryland’s safety inspection will pass LED or HID headlamps carrying proper DOT markings that emit white light. A conversion kit dropped into a housing designed for halogen bulbs often produces scattered, poorly aimed light that fails both the legal standard and the inspection.
Motorcycle Headlights
Motorcycles must have at least one headlamp and no more than two, and the lamp must meet the same white-light and height requirements as any other vehicle. Maryland allows motorcycle headlamps to modulate, cycling between full and lower intensity on either the high or low beam, as long as the modulation meets federal safety standards.6Maryland General Assembly. Maryland Code Transportation 22-203 – Head Lamps on Motor Vehicles The 1,000-foot visibility trigger applies to motorcycles the same as to cars.1Maryland General Assembly. Maryland Code Transportation 22-201.1 – Use of Lights
The Daytime Running Light Trap
Daytime running lights illuminate the front of your car automatically, but federal standards do not require them to turn on your tail lights. Tail lights activate only when the headlamp switch itself is in an on position.10eCFR. 49 CFR 571.108 – Standard No. 108 Lamps, Reflective Devices, and Associated Equipment
At dusk or in rain, DRLs can make the road ahead look adequately lit while the back of your vehicle is nearly invisible to following traffic. Your dashboard may also be illuminated, which reinforces the false impression that your lights are fully on. Turn the switch to headlights manually in low visibility, or use an auto setting that activates both headlamps and tail lamps together if your vehicle has one.
Fines and Points
Section 27-101 makes a lighting violation a misdemeanor rather than a civil infraction. The maximum fine is $500, though most citations settle for well below that.2Maryland General Assembly. Maryland Code Transportation 27-101 – Misdemeanor Penalties Exceptions The wiper-headlight rule is the exception, capped at $25 and enforceable only as a secondary offense.3Maryland General Assembly. Maryland Code Transportation 22-201.2 – Use of Vehicle Headlamps or Fog Lights
Headlight tickets carry zero points. The District Court’s traffic fine schedule assigns 0 points to violations of Sections 22-222, 22-223, and 22-226.11Maryland Courts. Traffic Fine Schedule So a headlight conviction will not push you toward the MVA’s 8-point suspension or 12-point revocation thresholds.12Maryland Department of Transportation Motor Vehicle Administration. Point Accumulation The misdemeanor still appears on your driving record, and insurers review records for any violation, not only point-carrying ones.13Maryland Courts. Traffic Citation Information
Why a Headlight Violation Can Wreck an Injury Claim
Maryland is one of the few states that still applies pure contributory negligence. If you are even slightly at fault for a crash, you can be barred from any recovery, no matter how much more responsible the other driver was.
In Hensel v. Beckward, a driver stopped at a stop sign, looked for traffic, and pulled through an intersection on a major road. The other driver was speeding with no headlights on and struck the plaintiff, leaving the plaintiff paralyzed from the neck down. The court held that the plaintiff’s technical right-of-way violation was contributory negligence and barred any recovery.14Maryland Department of Legislative Services. Contributory Negligence, Comparative Fault, and Joint and Several Liability
The rule cuts both ways for headlights. If you cause a crash while driving without lights in poor visibility, the violation is strong evidence of negligence against you. If you are the injured party and had a headlight out or failed to switch your lights on, a defense attorney will use that to argue you contributed to the collision. In Maryland, that argument does not just reduce your damages. It can eliminate them.