H7 led headlight bulb 1. Built with premium quality Korean CSP Y19 chips, 9005 (HB3) LED headlight bulbs will provide increased visibility and a wider viewing angle. 6500K xenon white, 8000LM/pair, 200% brighter than halogen bulbs. Bright road ahead allows users to see farther for greater safety and comfort. 2. Fanless Design - No noise, safer and quieter driving environment. The built-in smart CM chips control the LEDs work process humanly and are compatible with most of cars' systems. Receive better and smoother radio signals. Easy plug and play installation without modifying the circuit. 3. Uniform Beam Pattern - High light efficiency, concentrated light, ultra-thin 3.3 mm side design. The most advanced LED technology illuminates a full 360 degree and without any dark spots! DOT Approved & Street Legal. 4. Better Heat Dissipation - Advanced cooling system creates the most stable heat dissipation. These LED headlights allow for service lives in excess of 30,000 hrs. IP65 waterproof rating, it can cope with different weather conditions. 5. If in doubt about product, please click "Ask Product Question" next to the order, the customer service will answer your question within 24 hrs.