Throw away those junk headlights with weak or dazzling light. It's time to upgrade your classic car headlights with COLIGHT T001 series 4x6 sealed beam led headlights. With perfect cutoff low beam and yellow-white DRL, this 4x6 sealed beam T001 series headlight not only provides a brighter lighting effect and wider field of view, but also adds a personalized appearance to the vehicle. Specially provided for classic car enthusiasts, comes with the H4 adapter plugs for plug-and-play. DOT SAE compliant, legal for all 4x6 systems with 12V and 24V compatible.