... )competive price,good quality 2011 hot sale HID Xenon Auto Headlight(H4-1) SpecificationsLifespan: 3000hoursFunction parameter1) Power: 35W/55W2 ... D2S,D2R,D4S Flexible Beams and Dual bi-xenon Lamp:H4 Hi/Lo,H13 Hi/Lo,9004 Hi/Lo ... life time: lighten up by active the xenon gas, increase the bulb life to be 3000 hours, ten times ... to sunlight(5) Wide lamp scope: H1,H3,H4,H7,H9,H11,H13,9004,9005,9006,9007,880/ ...