... Lack of voltage protection test5, Over voltage protection test6, Flash light concussion test7, Quakeproof capability test8, Cold, warm boot test9, ... headlight protection4,Luminous flux:3,200lem5,Waterproof,dust resistant and anti-vibrationWarranty:1, the kit comes with 15 months ... problem and we will be happy to assist within 1 working day5, Extended warranty can be negotiated High quality and low ...