NightEye H4 Led White Headlight Bulbs For Bike (Set of 2)60% BRIGHTER THAN HID 6500K Cool white light at 9000LM Set (4500LM each bulb) per LED bulb without dark spots and brighter 60% than before used halogen HID. 72W Set (36W each bulb) energy saving 40% more than halogen and HID bulbs, 360 Degrees Viewing Angle LONG LIFESPAN and HIGH EFFICIENT COOLING More than 30,000 hours Life time,12,000 RPM most efficient double roller cooling fan to Kill Heat, unique integrated aluminum design for Heat Conduction,