1. Simple design, easy installation. 2. Major reduction heat generation, long life. 3. Low power consumption, saving energy and environment protection. 4. High ability of shock resistant, brighter light, low temperature. 5. Specification: Voltage: 9-30V LED Type: Superior DOB LED chips Color Temp: 6000K Cool White Waterproof rate: IP 65 Shell Material: Aviation Aluminum Beam Angle: 360 degree Working Temp: -40~80 degree Celsius