Item40W60W80W100W120W150W Powerconsumption43W63W83W103w123W153W LuminousFlux3200Lm4800Lm6400Lm8000Lm9600Lm12000Lm LightSource10W*4(LED)15W*4(LED)20W*4(LED)25W*4(LED)30W*4(LED)40W*4(LED) ViewingAngle150 PowerEfficiency 95% DistributionCurveFluxRectangular LifeSpan>50,000Hours15W*4(LED)20W*4(LED)25W*4(LED)30W*4(LED)40W*4(LED)LEDLuminousEfficiency>90lm/w ColorTemperature3000K 6000K LightEvenness﹥0.8 WorkingTemperature-30~+45℃ LampHolderColor InputVoltageAC100-250V 50/60Hz Illumination(E) 25LUX(height=6m) 27LUX(height=6m) 30LUX(height=8m) 33LUX(height=8m) 35LUX(height=8m) 40LUX(height=8m) 20LUX(height=8m) 22LUX(height=8m) 25LUX(height=10m) 28LUX(height=10m) 30LUX(height=10m) 35LUX(height=10m)