200 FEET OF SUPER VISION: Upgraded 24 PCs Blade-S chips, 20,000 lumen high output arms your car with a farther wider lighting field. The H4/9003/HB2 foglight fuse super brightness with good affordability, providing 600% more light and 250% more night vision than original halogen for confident driving anytime. Say goodbye to those yellow dim stock halogen and see clearly with super bright light. ADVANCED COOLING SYSTEM: Five-layer cooling design - The red copper substrates + 6063 aviation aluminum lamp body + Unique 22PCs heat sinks + Latest liquid-cooling copper tube + 15,000RPM silent turbofan directly improves 150% heat dissipation, prolonging lifespan of H4 light up to 50,000 hours to avoid frequent replacements. SUPER-FOCUSED BEAM PATTERN: Featuring a 1:1 halogen filament position design with 0.0074in ultra-thin chip spacing, these H4 light perfectly reflect a super-focused beam pattern with 360 stable full lighting. No dark spots, no shadows, no blinding oncoming traffic. NO NEED CANBUS ADAPTER: With built-in driver and CANBUS ready design, these H4 9003 foglight can directly alleviate decoding problems, No error trouble. The 6A overload capacity of F15 HB2 foglight, a threefold increase over standard, perfectly solves the problem that many burn out due to excessive starting current. If unluckily any flicker or other problems at few car models, please message AUXBEAM for free help to upgrade the decoder. 20% SMALLER SIZE: IP68 waterproof and dustproof. The H4 light can work stably in any harsh weather and need only 0.1s startup time. Using the latest compression tech, 9003 foglight is committed to making installation a breeze as the size of these foglight is expertly controlled and reduced by 20%. Compatible with 99% car models without electric circuit modification or dust cover damage, perfect fitting the housing.