One-click color temperature switching: 3000K golden light + 4300K natural light + 6500K cool white light, fully adaptable to sunny, rainy, and foggy days 2000LM high-definition and high-brightness, wide-angle illumination, eliminating blind spots for nighttime driving Start with 20W instantaneous burst brightness, maintain stable 12W energy-saving voltage regulation, and ensure long-lasting brightness without damaging the car DC9-36V wide voltage, compatible with all series of cars, trucks, and vans IP68 fully sealed, waterproof and dustproof, it is not afraid of rainstorm wading or wet cabin Copper tube heat conduction + high-speed fan dual cooling, rapid cooling, eliminating light decay and lamp burnout With a super long lifespan of 50,000 hours, it is durable and requires less frequent lamp replacement, making it more worry-free With a wide temperature tolerance of -40℃~80℃, the lights remain stable and do not flicker, suitable for use in all seasons, from severe cold to intense heat