... :original fatory ,quickly 2.Quality:factory ,make sure 3.OEM,ODM service OK 4. FCC,Emark 9v-16v ... xenon headlight car kits:H13-3 xenon kits 4300K ,6000K,4300K,5000K,6000k,8000K ... Expectancy:Halogen used for 300H while HID 3000H 3.Best Color Temperatute:Halogen is from 3000k-4200k ... inforamtion ,thanks ! 9V-16V headlight xenon kits:H13-3 xenon kits 4300K,5000K,6000k,8000K,10000k,12000K,15000K ...