... 50W1.Led industrial lamp, LED low Bay (30W, 40W, 50W)2.1pc high power LED (30W, 40W, 50W, 60W, 70W, 80W,100W ... frequency 5060Hz DC12V 24V0.980lm/W8000lm ModelEfficiency of the Power SupplyBeam AngleColor Rendering IndexColor TemperatureLife SpanNet Weight(kg)TP- ... %120°Ra802700K7000K50000Hrs5HB515 beam angle: 110degree HB415 beam angle: 45 degree Power: 30W, 40W, 50W, 60W, 80W, 100W, 120W, 150W, 200W ...