... beam HID xenon bulb H4Quality guaranteed, brightest, longest life, fast shipping from China factory direct, best price! ... Features: 1) Material: Anti-UV quartz tube (less than 10%), APL pill, Praxair xenon gas.2) Color ... CE, ISO9001:2000.9) Defective rate: less than 0.5%.10) Life time: 3000 hours. There is no wane ... modifying!3)H4 xenon bulbs: Last 10x longer than your halogen and use 1/2 the power! ...