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Get it between 2025-11-04 to 2025-11-11. Additional 3 business days for provincial shipping.
【800% Ultra-bright】Marsauto H4 bulbs is equipped with a state of the art double sided CSP chip, providing 48000LM efficient lighting output and a wider and farther lighting range. 9003 bulb offers clear vision for earlier detection of obstacles ahead, ensuring a safe and reliable lighting experience
【Almost 100% Compatible】 Marsauto H4 9003 bulbs are CANbus ready, compatible with almost 100% of vehicle computer systems without error or flicker, If you encounter any errors with sensitive vehicles, Marsauto will use a decoder to solve the problem for you
【3-Min Easy Installation】M1S H4 9003 bulbs are Boasting an in-line wireless 1:1 mini design for 99% vehicel. There's no need for any external drives or connectors. You can install them just as easily as you would with traditional bulbs, just 3-Min plug-N-play, without the requirement of any tools or vehicle modifications
【6,0000+ Hours Lifespan】Marsauto M1S H4 9003 bulb has a 6063 aluminum body, 20000 RPM cooling fan, and built-in copper substrate,and IP68 waterproof function, maintaining its brightness and clarity for more than 6,0000 hours in adverse weather conditions
【Perfect Non-Glare Design】 M1S H4 bulb are designed to enhance your night driving. Their non-glare design stands out. Unlike traditional ones, they emit a soft, illuminating beam, avoiding dazzling others or causing self-reflection glare. The calibrated light distribution keeps your vision clear and reduces long-drive eye fatigue.