For best performance we recommend installing a relay (Hella # H41510061 w/ fuse or 003510362 w/o fuse).
Kit includes lamp unit, H4 bulb and silicone dust cover. Hella 4x6 inch High/Low Beam ECE Approved Lamp Kit;European version, not street legal in USA;Replaces 4x6 inch sealed beam lamps;Based on European technology;Brighter than standard Halogen lamps due to improved optics;produces 50% more powerful low beam and;California Residents: WARNING Improved European optics allow for brighter light than standard halogen sealed beam units without increasing glare. Replaces industry standard lamps 6052, 6053, H6052, H6054.