Normal H4 bi xenon HID KITS: 1.High Reliability 2.Constant Power Output 3.High Efficiency 4,Long lifespan Features of HID kits:1. Voltge:12V ... . Bulb type: H1, H3,H4, H4 (H/L), H7, H8, H9, H10, H11, H13, H13 (H/L), 9004, 9004 (H/L), 9005, 9006, ... C8. Significantly lower electrical power consumption only 35W, and high light efficiency. Water proof and vibration resistant9. Quality warranty: one-year ...