1. High quality 2. reasonable price 3. wide varity, fast ... and warranty card inside one colorful boxHigh and reliable quality of ballast2)Input voltage range: DC 7 - 18V3 ... 9005, 9006, 9007, 880, 8813.Strict TestsThe leave factory testing xenon lamps: 1,6 hours continuous working aging test. 2 ... and dustproof test7) XENON LAMP EMC anti-jamming test High quality HID XENON LAMPS 55W H4H/L (H4-3) 8000K