✓CANBUS ERROR FREE: Super compatible for 99% Vehicles. No hyper flash, no errors, no warning. With built-in CANBUS system, these 3157 white light bulbs can directly alleviate decoding problems without trouble to prepare external resistors. Note: Auxbeam offers 1-year warranty. For some super few sensitive models or if you used them as the turn signal/brake light for Pickup/Truck/Lorry, extra resistors may be needed or you can message us to get
✓600% EXTREMELY BRIGHT: Sequencing 36PCs Upgraded high brightness 3030 SMD chips precisely around each 3157 led bulb, 28W per bulb, High Power and 600% brighter, providing 6000K White light for Reverse Light. Stronger light output for 40% more visibility than ordinary leds. Instant-on response without warm-up time
✓360°FULL CLEAR BEAM: Each 3157 led bulb provides 360° full illumination without dark spot or shadow and provides higher brightness which can clearly revering even in foggy/snowy/rainy/sandstorm days. Make u see clearly when reversing to avoid collision
✓4-LAYER COOLING SYSTEM: IP68 waterproof and dustproof. The built-in stable current IC driver avoids digital or VHF radio signal interference. The latest cooling system - 12,000RPM silent fan + Copper cooling ring + 16PCs heat sinks + 6063 aviation aluminum lamp body directly doubles heat dissipation, ensuring longer lifespan up to 60,000 hours
✓NOT FIT CK SOCKETS: Only compatible for US standard sockets. Fit socket 3056, 3156, 3157, 3157A, 3157NA, 3157NAK, 3157K, 3047, 3057, 3357, 3457, 4057, 4157, 3757, 4157NA, T25, etc. No polarity, no drilling, no wiring, no damage, just Plug and Play. If any questions or flashing issues, please message us for free solutions