H11 LED Headlight Bulbs Fahren H11/H8/H9 LED Headlight Kit Super Bright - 60W 20 000LM per pair 600% brighter as halogen lamps. Perfect Beam Pattern - Super focused beam pattern no dark spots or foggy light do not blind oncoming traffic. Plug and Play - Almost 1:1 mini design as halogen easy to install in 10 minutes without any modification. CanBUS Ready - Work with 98% of vehicles without computer system error problems. Adjustable Beam - Adopts 360° adjustable locker ring to ensure the best beam pattern. Efficient Cooling System - Whole aviation aluminum body unique hollow-carved heat sink and 12 000 RPM turbofan provide excellent cooling ability to ensure 50 000 hours lifespan. How to Pick the Right Bulb Size? 1. Check your owner s manual the part number on your original bulbs or search automotive bulb look-up online. 2. Our bulbs can function as Low Beam High Beam or Fog Light as long as the bulb size matches. 3. Most vehicles take separate bulbs for High Beam and Low Beam function(total 4 bulbs) they may be the different bulb size which need to be purchased separately.