" Spesification: 1.plug type: H7,H11/H8/H9 2.operating voltage: DC 9-32v 3.ip68 rated water and dust seal,over 50000hrs lifetime 4.led quantity(each bulb): 4pcs 5.placement on vehicle:front ,left,right 6.color temperature: pure 6500k 7.material: aviation 6063 aluminum profile 8.power: 100w 9.operating temperature: -40-80 degree celsius 10.usage: headlight, fog light Feature: 1.(2pcs/set) cob single beam led headlight conversion kit 2.latest cob chip light source,4 luminous faces. 3.engineering beam pattern design throw more light on road evenly at appropriate angle without foggy light 4.xenon white light reflect road paint/signs better to show clearer road situation during night driving 5.led lamp is more energy-saving than traditional halogen energy. 6.led automobile headlamp has simple structure, fewer parts than xenon lamp, significantly lower failure rate than xenon lamp! 7.low heating temperature, protect the car. xenon working temperature can reach 800 ° - 1000 °, which is the main reason of automobile ignition. Installation notes 1. for the sake of safety, please make sure that the car has enough time for proper cooling before starting the installation process. 2. park the vehicle in the park or make sure the vehicle is in gear. 3. be sure to turn off the ignition and take down the key. 4. take care to avoid scalding, especially when opening or closing the ignited vehicle. 5. be careful not to crush or cut off the bulb. also make sure that you do not touch the bulb with your fingers, as this can lead to ink absorption. 6. comprehensively check the connection of contacts, ports and wires, because the wrong connection may cause lighting problems. 7. when adjusting the bulb, make sure that the end of the bulb does not contact the inner light cover of the headlamp. Package Include: 2 x H7 Headlight Bulbs 2 x H11 Headlight Bulbs "