LED street lamp

40W 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 38 W System Consumption 45 W Led Luminous Efficiency 60～100LM/W Led Initial Flux WW 2548 LM PW 2800 LM CW 2600 LM lamp’s Efficiency ＞91 % Average Illuminance Height 8 M ＞13 Lux Height 10 M ＞10 Lux Height 12 M ＞6 Lux Illuminance Area Height 8 M 20*16 M Height