No Noise With Copper belt CSP Chips T8 High Quality Headlight Bulbs! Features: 1.Exclusive custom high-end lamp beads,Imported best CSP chips, 360 degree clear beam no blind zone. 2.Fanle design- Comes with latest copper cooling belt design, no cooling fans needed ,no more noise. 3.Quick response, can light up in microseconds. 4.Save space without worrying about installation iues.Easy to install-just plug and play. 5.All-in-One design-simple connection to Bulb and Driver Specification: Wattage: 80W/Pair(40W/Bulb) Light source: CSP Color temperature: 6000K Material: Copper belt Luminous : 12000LM/Pair 6000LM/Bulb Operating voltage: 9V-36V Protection cla: IP68 Cooling principle: copper cooling Operating temperature: -40 ~ +135 Operating life: 50000h 1-Year Warranty Package Includes: 2X LED Headlight Bulbs 1X Installation Manual Note:The product size have upgraded,Please read detail,This lamp Not Suitable for Canbus system.