... 3.water and shake proof, Low power consumption HID xenon lamp:Detailed description:1.Low-temperature high-automatic protection ... ballasts 10) 50% more fuel-efficient electricityBulb sizes available:Single beam Bulb: H1, H3, H4-1, H7, H8, H9, ... 1, D2C(D2S/D2R), H3C, 880/881H/L Bulb (Xenon L+Halogen H): H4-2, H13-2, 9004-2, ... -3, H13-3, 9004-3, 9007-3H/L Bi-xenon Dual Bulb: H4-4, H13-4, 9004-4, 9007-4Color ...