¡¤wide operating voltage range, applicable to different types of vehicles and operations. ¡¤long life expectancy: more than ordinary advanced led light bulbs, more than 30000 hours life. ¡¤aluminum casing benefits:- shock-proof and waterproofing. ¡¤light perception:- softer light to prevent glare. ¡¤waterproof and anti-corrosion capabilities: be in rain or harsh environments with no protections. ¡¤one year limited warranty. ¡¤ip67 certified. ¡¤ce certificated. ¡¤working voltage:- 9-30v Standard export, packed in neutral white or color boxes. Or as per customer's request.