Auto HID Xenon H4 1.good quality, 2.CE ,Rohs certification, 3.OEM ... ,10000k,12000k,15000k,30000k etc1.HID Feature:1)consists two ballast,Two HID lamps,Two Brackets,Screws,installation manual package box ... lifetime:3000hrs.2.AC HID and DC HID H4 auto Xenon lamp kit