24,000LM & 800% Brightness: SEALIGHT L2 H11/H9/H8 LED bulbs use double-sided LED chips to deliver 24,000LM per pair and 800% brighter light than halogen bulbs. With 6000K xenon white light, providing a clear vision for night driving and earlier detection of obstacles ahead, maximizing your reaction timeNo More Dark Spots: with 360° illumination and a 0.04-inch ultra-thin board design, SEALIGHT L2 H11 LED low beam bulbs ensure no black spots, shadows, or glare, so you can see clear the road ahead, also without blinding other drivers to ensures absolute safety for you and oncoming driversOver 50000 hrs Lifespan: The aviation aluminum body, thermostatic copper plate, and 15,000 RPM turbo cooling fan can reduce the core temperature to below 220°F, preventing lights from going out during night driving, extending the average life of each headlight to 20 years, which takes the hassle out of frequent bulbs changesHassle-Free Installation: SEALIGHT L2 H11 LED headlight bulbs are optimized in appearance, almost 1:1 size halogen bulbs, which perfectly solves the problems that will be encountered during installation, such as dust cover issues. Truly plug-n-play without any modification in just 5 minutes99% Vehicle Compatibility: SEALIGHT H11 headlight bulbs are built-in upgraded drivers which fit almost 99% of vehicles without error or flickering, so you can enjoy brighter and safer driving no matter what car you have. NOTE: If you have any issues, please contact us with Amazon Buyer Message to get help and solutions Product Description