1.xenon bulb H1 2. The two years of the quality guarantee period 3. The factory qualified rate 100% HID Xenon Kit1.HID,normal and Slim Digital Ballast2.HID,3000k-30000k 3.HID warranty:18months 4.HID failure rate less than 1% HID Bulb Parameter: Bulb TypeSingles Beam: H1,H3,H4-1,,H7,H8,H9,H10,H11,H13-1,9004-1,9005,9006,9007-1,880,881 Xenon + Halogen: H4-2, H13-2; 9004-2; 9007-2 Hi/Low Flexible: H4 ...