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Marsauto H4/9003 LED Bulbs, 40000LM 6500K Cool White, Dual Function, Fanless Passive Cooling, 1:1 Mini Size Plug and Play, IP68 Waterproof, Pack of 2
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 8:48 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Marsauto-Direct
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
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 – 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.)
⚙️ Specifications
Brand
Marsauto
Light Source Type
Front Fog Lamp
Color Temperature
6500 Kelvin
Wattage
35 watts
Item Package Quantity
1
Color
White
Fit Type
Vehicle Specific Fit
Light Output Maximum
40000 lumens
Automotive Fit Type
Vehicle Specific Fit
Brand Name
Marsauto
Manufacturer Part Number
8845LHB771ZUS
