Wattage: 72W/pair; 36w/bulb -Lumen value: 10000LM/pair; 5000LM/bulb -Voltage: 9-32V -Current: 4.5A±0.5A Color temperature: 6000K -Applicable ambient temperature: -40℃~﹢80℃ -Product theoretical life: 100,000 hours -Product material: all aluminum body (6063 aviation aluminum) -Heat conduction method: copper substrate heat conduction + double pure copper heat pipe -Cooling method: aviation aluminum body cooling + double ball fan cooling -Waterproof rating: IP68 -Warranty period: 2 years Features: 1: With fan design, silent hydraulic oil fan technology, silent high speed, efficient heat dissipation, dual heat dissipation (aluminum parts and fans), heat conduction cooling circulation system (fans play a key role in the life of the entire lamp, and the use of drone-level customized fans Small loss, large air volume, fast heat dissipation, long life) 2: Product size is small, integrated design, built-in driver, stronger installation adaptability, plug and play; 3: No delay, quick start; 4. Using genuine American BRIDGELUX COB lamp beads, the light effect and stability are stronger 5: Meet the needs of 80% of ordinary consumers in the global automotive LED headlight after-installation market, with high brightness, sufficient power and high cost performance; 6: The ultimate cost-effective/explosive/classic product, the ultimate quality control. 7. Buckle adjustment method: H1, H3, H4, H7-360° adjustment; H11, 9005, 9006-300° adjustment; H13, 9007-180° adjustment; Can not be adjusted: H10, 880 and 881 Attention: 1. Please check the LED light base type and size of your vehicle to confirm if the item will fit it. 2. As a safety precaution, make sure the car has had time to cool down properly before starting the installation process. 3. Make sure the ignition turned off and the keys removed. 4. Fully examine the connection of the contact points, ports and the wires as faulty connections can cause lighting problems. 5. If canbus wiring system show signs of problems warning error on the dash board: bulbs failure,flickering,customers may require one warning/error canceling load resistor/decoder to bypass the error message. 6. These car models may cause the issue, like BMW, Benz and some Germany cars. Package: 2*led headlight 1*user manual