... Blue lightFactory price bi xenon light HID headlight bulb H4 8000k parameter:(1)Color Temperature: 3000K-30000K (2) ... (8)Base types:Single lamp------H1 ,H3,H4 S/H, H4 S/L,H7,H8,H9,H10,H11,H13,HB3 ... D1R,D2S,D2R,D3S,D3R,D4S,D4RDouble light------H4 H,H4 L,9004/9007 H(HB2/HB5 H), ... against hertzian waves4. HID xenon Products advantages: 1) Three times brighter than halogen lamp2) Waterproof, dustproof3) Great ...