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Get it between 2024-12-19 to 2024-12-26. Additional 3 business days for provincial shipping.
【Direct Plug and Play Design】The H4 led bulbs are designed 1:1 same size as halogen bulbs, fits perfectly in place of the original H4 light bulbs. No modifications on the enclosure or cover, 5 minutes easy installation!
【Safe & Ideal Beam Pattern】The H4 led bulbs' beam pattern is close to stock lamp with 0.03in ultra-thin chip spacing which focus down the road with no dark spots or scattered light. Instant Illumination and strong penetration, win-win design for safety and brightness
【Over 50000HRS lifespan】Thoughtful cooling system for H4 led light. Built-in 12,000RPM high-speed silent cooling fan. Combined with high-quality LED chips on copper base and unique hollow design on all-in-one aluminum body. Effectively improve the heat dissipation efficiency by 500%, ensure H4/9003 bulb continuously work for more than 50,000 hours
【99% of Vehicles Compatible】Built-in upgraded driver, have professional and rigorous testing make Autoone 9003 bulb compatible with 99% of vehicles without problem. NOTE: For few vehicles, computer system may be sensitive and will display an error message or flicker for any aftermarket bulbs. To solve the issue, an additional decoder is needed, message to us on Amazon so we can send decoder directly