About This

• 800% Brightness: Transform your night driving with our high-performance H4/9003 bulbs. Each bulb features 32 advanced chips and delivers up to 40,000 lumens per pair. Powered by advanced M2S technology, they provide efficient, superior illumination for clearer visibility and safer roads after dark.
• Perfect Beam, No Glare: These H4/9003 bulbs put light right where it should be, with a sharp cutoff line like stock bulbs. See more of the road ahead without dazzling other drivers—safer for you, and safer for everyone.
• Installs in 3 Minutes: Unlike most bulbs, ours are built smarter—no extra driver box or wires, and 20% slimmer than other all-in-one lights. They're nearly 1:1 the size of stock bulbs, so they fit easily and solve common issues like dust cover clearance.
• Powerful & Long-Lasting: Made with premium aviation aluminum, these lights are built to last over 80,000 hours. A large copper cooling plate, quickly dissipates heat to keep performance stable and reliable.
• Fits 99% of Vehicles: Built-in smart technology ensures these bulbs work in nearly all cars without flickering or error lights. Pro tip: Always verify your correct bulb size using your vehicle's manual—online guides can be misleading. Questions? Our Marsauto team is ready to assist.

Overview

• Brand : Marsauto
• Light Source Type : Fog Light
• Specific Uses For Product : Fog Lights
• Color Temperature : 6500 Kelvin
• Wattage : 20 watts