Our HID is with 10times longer life and 3times brightness than the traditional Halogen lamp, It is with very low quality problem happening, is a very good choice for you . Our HID conversion kit information is as following: 1) HID XENON CONVERSION KIT and bulbs ranges-------------- H1, H3, H4, H4-2, H4-H/L, H7, 9004, 9005, 9006, 9007, 9004(H/L), 9007(H/L), H8, H9, H10, H11, H13 H/l to D2R, D2S, D2C; Ballast of B-1,B-2,BS-3. 2) Warranty provided------14month. 3) Way of shipping---by TNT, AAE, EMS, DHL, UPS, or SEA shipping. 4) Delivery times-----1-3 days 5) Payment Methods-------T/T, Western Union. 6)Minimum order quantity ----------5KIT 7) Color temperature --------3000k--------12000k 10) Life Time------3000hrs