1. High quality 2. reasonable price 3. wide varity, fast delivery 4. ... of voltage protection test. 5,over voltage protection test. 6,Flash light concussion test. 7,Quakeproof capability test. 8,cold,warm boot test. 9,Polarity protection test. 10 ... Shockproof , waterproof and dustproof test7) XENON LAMP EMC anti-jamming test High quality HID XENON LAMPS 55W H4H/L (H4-3) 8000K