-LED Consumption: 20W (1PCS*20W) -LED Initial Flux: 1700 lm -Lighting Angle: 140 degree -Power Factor(PF): 0.9 -Total Harmonic Distortion(THD): 90% -Input Voltage: DC 19~36V and AC 85-265V -Frequency Range: 50/60 Hz -LED Luminous Efficiency: >85 lm/w -Lamp's Efficiency (%): >90 % -Working Humidity: 10% - 90% RH -Light Body & Lampshade Material: Aluminum House & PC -Net Weight(g): 3-10 kg -IP Rating: IP 65 -System Resistance (Rja): 1.4 degree celsius/W -Working Life: >50, 000 Hrs -Dimension(mm): 225 x 185 x 132mm