LED street lamp

50W LED street light Main Technical Parameters Input Voltage DC12V～24V Freqency Range 50Hz～60Hz Total Harmonic Distortion ≤ 9 % Power Factor ＞0.9 Power Efficiency ＞87 % Working Voltage DC12～24V Led 2 pcs Led Consumption 46 W System Consumption 55 W Led Luminous Efficiency 60～100LM/W Led Initial Flux WW 5096 LM PW 5600 LM CW 5300 LM lamp’s Efficiency ＞91 % Average Illuminance Height 8 M ＞16.2 Lux Height 10 M ＞13.2 Lux Height 12 M ＞8.6 Lux Illuminance Area Height 8 M 28*11.6 M