About This

• 【500%+ Brighter & Advanced Fanless Cooling】Upgrade your H4/9003 bulbs with Marsauto M1C. Delivers 40,000LM of 6500K cool white light per pair – 500%+ brighter than standard bulb. Our fanless passive cooling system (Copper Base + Aluminum Housing) provides 0 dB quiet operation with no moving parts to fail. Perfect for night highway driving and dark rural roads.
• 【Perfect Focused Beam】Whether using in city traffic or on dark rural roads, our Focused Beam with clear cut-off line delivers focused light. 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 stock 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.
• 【99% 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.)

Overview

• Brand : Marsauto
• Light Source Type : Front Fog Lamp
• Color Temperature : 6500 Kelvin
• Wattage : 35 watts
• Item Package Quantity : 1