MS403 Product Description 1) Super long lifespan 2) Healthy beam, without ultraviolet radiation & infrared, no radicalization 3) Green lighting, without Mercuty & Plumbum and other relative hazardous substance 4) Eyesight protection, DCdrive without frequency flash, ere will not be tired easily when light 5) Color: W, WW, R. G. B. Y 6) Voltage: 12V/110V/220V 7)Lighting angle: 180 degree. 8.)IP 64. 9)Bulb Diameter: 50mm, 60mm, 80mm, 100mm 10)Storage Temperature: -40~85 centigrade 11)Working Temperature: -20~40 centigrade