产品型号 /Model number KML-002115FL200W LED功耗 /LED consuptions 174.6w 系统功耗 system consumptions 224W LED初始光通量 LED initial flux 19992 LM 20058 LM 22000 LM 功率因数 power factor >0.98 总谐波失真 Total hamornical distortion ≤9% 电源效率 /Power efficiency >82﹪ 灯具效率 /Power efficiency >91﹪ 安装高度 Installation height 1M 2M 3M 平均照度 Average illuminance ﹥170 lux ﹥190.2 lux ﹥179.8 lux 光斑面积 llluminance Area 13.3*13.