Fits H4 socket. Great for ATV, Motorcycles and scooters. Up to 1000 Lumen output. Operates from 12 to 80 Volts DC. Uses about 1 Amp. Very low power to make batteries last longer. CE and Rohs listed. Long life up to 30,000 hours. Dual beam hi and lo beam. Comparable to a 75 watt incandescent bulb. Fits HID xenon M2S style bulbs. Long life never have to worry about a broken filament since led bulbs are solid state. Available in White 6000-6500K. Made of aluminium materials to keep the leds cooler so they have a longer life. Comes 1 headlight bulb per package. Long warranty please see warranty details on its product detail page. Made with aircraft aluminum radiator.