Item Name: H4-3 BiXenon Hi/Lo BulbsMaterial:Anti-UV, high temperature resistance gla.Output power in stable state: 55W3W.Voltage: DC12V H4 Bi Xenon Hi/Lo Bulb3000K4300K 6000K 8000K 12000KLong lifetime: About 3000 hours.Working lumen: 3,000200LM.Color temperature: 3000K 4300K 6000K 8000K12000K H4 Bi Xenon HIDHeadlight BulbFeatures:Low power consumption.Package Included: 2 Pieces D1S/D1C BulbHow to choose the color temperature?3000K, 4300K is yellow white, which havestrong penetration in rainy and foggy weather.6000Kwhite lightbegin to have a little blue; 8000K white is obviously with blue; 12000K is more blue. As the light is getting more blue, the light penetration decreased inrain and fogdays.We recommends 6000K in most situation, which is white color with slightlyblue. It is easily accepted by the human eyes. People won't get fatigue so easily. It is safer for driving.While forheavy fog areas, we suggest that you choose 3000K yellow light or 4300K yellow white light.Energy-saving:HID xenon lamp uses electronic excitation gas to emit light, and there is no tungsten wire.So the life is longer, about 3,000 hours, significantly surpaing the total number of hours of night driving, while the lifespan of halogen lamp is only 300 hours.Safe and stable:dustproof, waterproof, shockproof, double-circuit automatic protection triple insurance, no interference to radio equipment, stable power. FAQ Q: Do I need to pay for custom tax and duty?A: Buyers are responsible for custom tax and duty. Most of time, there is no custom tax for Air Mail Parcel. If tax is charged by the custom, please accept it, paying tax is the duty of every citizen.Q: Why the parcel took so long time to some countries?A: As the profit of our product is limited and we ship them for free to most of countries, we can't afford expensive expre. We choose relatively favorable