High Brightness:Both its luminous flux and luminous area are 3 times as that of Halogen Lamp. Long Life Time:The Lifetime is more than 3000 hours,that is around 10times of the Halogen Lamp. Low Power Consumption: only half of the amount that of the Halogen Lamp. Safer:OLLO™ H.I.D Xenon Lamp provides you with a more comfortable,wider,bright and farther visual scope. Catalogue: Lamp type: D2S,D2R, H1, H3, H7,H11, 9004,9005, 9006,9007, H4(single),H4(Flexible),H4(Far Xenon,Near Halogen),H4(Near Xenon,Far Halogen) Color Temperature: 4300K, 6000K, 8000K, 10000K, 12000K Ballast Technical Parameter: Input: Dc Nom 8-18V Output: 35W Working Temperature:-40C---105C Lifetime: above 3000Hr H.I.D Bulbs Specifications: Normal input voltage: DC 12.8V Allowable input voltage: DC9V-18V Normal input current: 3.5A Normal output wattage: 35W