... .CE ,Rohs certification, 3.OEM service offer Auto HID H11).Power:35/35W,2).Voltage:12/24V,3).other ... models:D1S,D2S,D4S,H1,H3,H7,9004(HB1)9005(HB3),9006(HB4) etc4)Color ... 8000k,10000k,12000k,15000k,30000k etc1.HID Feature:1)consists two ballast,Two HID lamps,Two Brackets,Screws,installation manual ... pcs for sample6)Long lifetime:3000hrs.2.AC HID and DC HID Auto Xenon HID Lamp H7 4300K