【600% Brighter than Halogens】Upgrade to OXILAM H4 LED fog lights with high-power LED chips, delivering 20,000 lumens per set. These bulbs are 600% brighter than stock halogen bulbs, with a 6500K cool white light that offers a wider, farther view, providing clear illumination for safer night driving | 【600% Brighter than Halogens】Upgrade to OXILAM H4 LED fog lights with high-power LED chips, delivering 20,000 lumens per set. These bulbs are 600% brighter than stock halogen bulbs, with a 6500K cool white light that offers a wider, farther view, providing clear illumination for safer night driving | 【Perfect Beam Pattern】OXILAM H4 LED bulbs feature a 1:1 halogen filament position with 0.03in ultra-thin chip spacing, providing a focused beam with wider angles and longer range. The 360 degree light distribution ensures no dark spots or glare, enhancing safety for both you and oncoming traffic | 【Over 60,000-hours Lifespan】With built-in temp control chips, liquid-cooling copper tube, and aviation aluminum body, our H4 bulbs achieve 120% improved heat dissipation. This advanced design extends the lifespan to over 60,000 hours, minimizing the need for frequent replacements. | 【Fit 99% Of Vehicles】H4 bulbs feature a built-in driver and CANBUS system, resolving decoding issues and ensuring compatibility with 99% of vehicles without errors, flickers, or radio interference. For the 1% of sensitive models, additional decoders may be required; OXILAM provides support if needed.