3D 40W H4 LED headlight bulb for motorcycles, 6000k white, listed for MT 15 and R15 V4 bikes. Listed at 3200LM; the box reads "40W 3600 LUMEM" and gives the voltage as "DC9-16V". It works as a bright bike headlight and as a fog light. The bulb has COB LED chips on a slim black column, a three-tab H4 flange, a black finned body with a red ring and an H4 plug on a short lead.