The Truck-Lite Company 12V 4"x6" LED Rectangular Low Beam Forward Light is an exceptional option for light, medium, and heavy duty trucks, off-road and agricultural vehicles, and classic cars. It offers a best-in-class beam pattern and is equipped with metalized reflector optics that provide a smooth and clean lighting experience across the driving surface. When properly mounted, it exceeds FMVSS-108 and CMVSS-108 DOT requirements for high beam performance. This LED light provides a brighter, crisper, and whiter light output that dramatically improves light projection distance and overall visibility. Additionally, it features advanced circuitry that protects against voltage spikes and uses a standard H4 3-blade wiring connector. With up to 50x longer life than halogen technology, this LED light is built to last. It comes with Truck-Lite's 3-year limited warranty. FleetPride is your First Click in Heavy Duty®.