●Extremely Bright:With Top Chips@6500K cool white light,combined total of up to 4700Lux 5000 Lumens per bulb,make our light brighter than original halogen bulb 4 times. ●Easy Installation:The diameter of heatsink base is just 30mm,extremely small volume ensure H7 Headlight fit for mostly 95% vehicles,direct replacement. ●Efficient Cooling:Adopted aircraft grade aluminum @0.8mm double-sided laminated copper substrade,combined Dual Ball fan,speed of heat dissipation faster than other materials 5 times. ●Please note: some models of cars may need to add an additional adapter to fix the H7, please don’t worry, leave a message, we will have a good solution ●We offer lifetime support. If you are not sure the LED is right or not,or have some technical problem, please do not hesitate to contact with us.