Features: 1) One set containes : two HID lamps, two ballasts and rack&tie&cables 2) Lamp types: D2C, H1, H3, H4/S-L, H4/L, H4/H, H4 (H/L), H7, H8, H10, H11, H13, 9004, 9005, 9006, 9007, 880, 881 ,D2S,D2R,D2C, 3) Color temperature: 3,000K - 15,000K or above 4)Lifespan: 3,000hrs 5)Approval: E-mark 6)Guarantee: 13 months