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Product Details
✓【500%+ Brighter & Advanced Fanless Cooling】 Upgrade your H4/9003 bulbs with Marsauto M1C. Delivers 40,000LM of 6500K cool white light per pair – significantly brighter than standard bulbs. Our fanless passive cooling system (Copper Base + Aluminum Housing) provides 0 dB quiet operation with no moving parts to fail. Perfect for long night highway driving.
✓【Super Focused 1:1 Light Distribution – No Glare】 Whether using as high output mode on dark rural roads or standard output mode in city traffic, our 1:1 light distribution with clear cut-off line delivers focused illumination. No dark spots, no glare – safer for you and oncoming drivers.
✓【5-Minute Plug and Play – No Adapter Required】 True 1:1 mini size matches your original H4/9003 bulbs exactly. No adapter, no polarity issues, no modifications. Works seamlessly with cars, trucks, and motorcycles. A true DIY upgrade in minutes.
✓【Built to Last: 50,000+ Hours & IP68 Waterproof】 Aviation-grade aluminum housing + smart IC driver + triple heat dissipation. Fanless design means no dust ingestion, no bearing wear, no sudden fan failure. IP68 rated – performs reliably in heavy rain, fog, or snow.
✓【Wide Vehicle Compatibility – Error-Free Performance】 Built with CANbus-ready technology for flicker-free performance on most vehicles, including older cars and motorcycles. Works seamlessly with your car's computer system. (For some sensitive models, an additional decoder may be required – contact us for support.)