... three times brighter than the common lamp. Suit for high-grade cars and trucks.(Audi ... .UV-blocking quartz glass for headlight protection.2.Xenon Lamp do not have a filament,but creat light by ... the arc between two electrodes.3.Xenon HID Lamp Start up time:can reach 70% of the standard ... :3,000 Lumen(three times brighter than the common lamp).8.Good color temperature:3000K,4300K,5000K,6000K,8000K, ...