Aurora Mission:Covering the whole world with most beautiful light.Feature of LED off road Bar: 4wd lights Reflector patterns available in spot, flood, combination or bat beaming1. 50,000+hours average lifespan2,5years of continuous use3. 96% optical/reflector efficiency4. 9-36 Volt DC Input5,100%optically clear6. GE LEXAN lens7,Instant on/off, no warm-up8. Operating Temp: -40 ~ + 155 deg9,Dual-oversized heat sink10,Low power consumption11,IP68 Rating12,Military standard breather13,Unique Durable Mar/UV resistant paiting technology14,Sealed waterproo connector15,Pass Chinese Military Standard GJB 150&US MIL810-STD16,High Temperature, Low Temperature, Temperature shock, UV, Humidity, Salt Fog, Sand and Dust, Vibration, Altitude, CE&Rohs certification17.Usage: ATV, SUV, Project vechicle, off road , 4x4 ,mining vehicle , heavy equipments Truck, Jeep, Motorcycle, Boat etcProduct Video:http://youtu.be/IXw-8Ad1sm0Brightness:http://v.youku.com/v_show/id_XNTE5ODM1MjY0.htmlFactory Video:http://www.youtube.com/watch?v=U8ZrD47UPkk&feature=youtu.be