SNGL Super FocusBeam LED Headlight Bulbs Conversion Kit - Canbus Ready - H1-5500K Daylight White - 2 Yr Warranty SNGL FocusBeam LED Headlight bulbs uses Lumileds LXZ2 Automotive Lighting LEDs and Powered by SNGL Patented Elaborate Light Distribution Technology Which are designed to provide a better Focused Light Pattern compared to your stock halogen bulbs; Without glaring the other road users. Up to +200% more brightness On the road, Compared to ECE standard or stock halogen Bulbs. Optimlzed for Projector headlights, provided extra boost to Reflector systems. Highly Recommended for use in High Beam Reflector type Headlights. SNGL Intelligent Constant Cooling System--It enables constant cooling of the LEDs, ensuring the highest light quality and color and Consistent brightness output At all time , No light decay. And lifespan reaches 50,000hours., IP67 Rain-Resistant Build, The Fan works even in extreme situations. All bulbs are CanBUS-Ready & Anti-interference (EMC) design to maximize compatibility with CanBUS equipped vehicles;Can be installed in 20 mins right out of the box! direct replacement of h1 Halogen Bulbs, Only can use for high beams or fog lights; can not use for h1 Low Beams. Order from SNGL Lighting for a truly worry-free experience! We offer a free 2 year warranty .