Auto HID Xenon H4 1.good quality, 2.CE ,Rohs certification, 3.OEM service offer Auto HID H41).Power:35/35W, ... 2).Voltage:12/24V,3).other models:D1S,D2S,D4S,H1,H3 ... 8000k,10000k,12000k,15000k,30000k etc1.HID Feature:1)consists two ballast,Two HID lamps,Two Brackets,Screws,installation ... for sample6)Long lifetime:3000hrs.2.AC HID and DC HID H4 auto Xenon lamp kit