DMC 50W H4 LED headlight bulb for bikes, rated 30000LM at 6000K white, listed for MT 15 and R15 V4 bikes and sold as a pack of 1. It is plug and play, fitting straight into an H4 headlight socket for a brighter beam on night rides, and carries a 1-year warranty. The bulb has a COB LED chip on a slim column, a three-tab H4 mounting flange, a finned base with a fan-style rear cover, and a separate driver box on the lead to an H4 plug.