it is my  pleasure to introduct the led headlight to you .the second generation headlight with 1800lumens per bulb  adopt the CREE COB chip .here is the feature :1.one set headlight is  made up of  2 led bulb and two drive  two fans .the mainly heat dissipation material is aluminum adding the fans .the color temperature is about 6000K   you can use it voltage range from 12V to 24V replacing  the original halogen  bulb easily .