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 Package: 2*led headlight 1*user manual