... light shadow, safer driving, smarter outlooking than normal HID xenon lamp 3) With the function of delaying turning off the light ... the single lamp holder, that make you feel like driving in the daytime. 4) Adapt to H1, H7, 9004, 9005, 9006, 9007, H4 model ... lens color as following;XENON BULB SIZE; H1, H7, 9004, 9005, 9006, 9007, H4(D2S) BULB COLOR; 4300K,5000K,6000K,8000K,10000K ...