AutoPowerz brand new and high quality. Shock resistance, safe and reliable long service life. Energy saving: the energy consumption is only 1/10 of the same brightness incandescent lamp, 1/4 of the same brightness energy-saving lamp highlight: at the same power, the brightness is 10 times that of an incandescent lamp environmental protection: no lead, mercury and other elements, can be safely touched, without any pollution to the environment non radiation: no ultraviolet and infrared rays in the spectrum. No harm to humans quick response: no hot start time, light in microseconds light color: white (6000k) input voltage: dc 12v power: 18w lifetime: up to 50000 hours chips: 4pcs cob led chip lumen: 2000 working temperature: -40?~105? material: aviation aluminum alloy package included: 1 x led h4 headlight bulb.