LED功耗consumptions30W系统功耗SystemConsumptions36WLED初始光通量LEDinitialfluxWWPWCW 2460Lm2550Lm2490Lm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>18lux>7.9lux>9.8lux光斑面积LlluminanceArea¢10M¢16M¢21M照度均匀度LlluminanceUniformity>0.4