Usage Tips:HYNBYZJ 420W 120000LM H7 H4 H11 LED Headlight High Power Canbus H1 H8 H9 9005 HB3 9006 HB4 9012 HIR2 Turbo Lamp 6000K Car Light CANBUS 12V: what is CANbus: solve the module program error after installing LED (some cars don't light up, or flash, one side doesn't light up, or the instrument display is wrong). 90% of the car errors on the market can be solved! However, it is not suitable for high-end cars of German brands, such as: B@B @ A@v @O (brand name cannot be used in full) if you have any doubts, please consult customer service before purchasing! thank you Specification: 1. 420W/Pair(210W/Each Bulb)super high power, super high brightne, reaching 120000LM/Pair(60000W/Each Bulb); 2. With fan design, use double ball bearing fan,12000RPM speed, super fan air volume, extremely fast heat diipation; 3. Plug and play; 4. HYNBYZJ matrix heat conduction and heat diipation architecture technology (copper substrate heat conduction + double pure copper heat pipe + aviation aluminum body heat diipation + double ball fan heat diipation); 5. Non-polarity design to solve the short circuit situation caused by incorrect installation of the plug; 6. With decoding function (some models still need a decoder to solve the problem of band decoding) 7. Quick start; 8. IP68 waterproof and dustproof grade; 9. Service life of 100,000 hours; 10. Intelligent temperature control system, intelligently identify the real-time situation of product temperature, intelligently automatically adjust the current, and reduce the risk of product dead lights; 11. The chuck is adjustable to achieve the best light shape; (H1, H3, H4, H7 are adjustable at 360 degrees, 9005, 9006, 9012, H11 are adjustable at 320 degrees.) 12. Brightne up to +800% 13.Working voltage: DC 9-36V 14.Color temperature: 6000K white light 15.LED chip type: 5570 CSP chip 16.For some cars, the adapter needs to be fine-tuned to get the correct beam