... span:50,000hours6.view angle: 120-160degree7.cetification:CE&Rohs8.color:red , yellow, blue, green, white9. Energy saving 85%10..Dimension ... span:50,000hours6.view angle: 120-160degree7.cetification:CE&Rohs8.color:red , yellow, blue, green, white9. Energy saving 85%10..Dimension ...