LED功耗consumptions82W系统功耗SystemConsumptions108WLED初始光通量LEDinitialfluxWWPWCW 7554Lm7820Lm7636Lm功率因数Powerfactor>0.98总谐波失真Totalhamornicaldistortion 9%电源效率Powereffciency>82%灯具效率Powereffciency>91%安装高度Installationheight6M8M10M平均照度Averageilluminance>53.8lux>24.6ux>13.6ux光斑面积LlluminanceArea¢10M¢16M¢21M照度均匀度LlluminanceUniformity>0.4