TRULY PLUG & PLAY: No bulky external drivers & wiring harnesses, No plastic adapter and plug. All-in-one compact size 1:1 mimics the same interface and filament position as halogen for easy installationSUPER BRIGHT MASTERPIECE: 24 PCs Z-Knight chips deliver 30,000 lumens high light output arms your vehicle with a much wider view. 800% brighter than original and 350% improved night vision. Crisp 6,500K white light ensures clearer drivingPRECISION BEAM PATTERN: 0.03in ultra-thin chip spacing and 1:1 filament positioning ensure a super-focused beam with 360° full lighting and a clear cut-off line. No dark spots or glare for others6-LAYER COOLING TECH: The built-in latest temp control chips + double liquid-cooling copper tubes + 15,000RPM 9-blade silent fan + pure copper substrates + 6063 aviation aluminum body + unique cold-shield heat sinks boost heat dissipation by 120%, extending lifespan to 60,000hrsSUPER COMPATIBLE: With built-in driver and deoding system, h11 lights can directly alleviate decoding problems, compatible with 99% models without error or flickersWARM TIPS: Need Decoders to Solve Flickers for Jeep, Dodge, Chevy. These light will not fit DRL/Daytime Running Light. We have two years of warranty. If you have any problems during installation or use, please message us for free solutions