... Power Consumption 3WColor Temperature 3000K(MRL-00041YF) &5500K(MRL-00040WF)Color Rendering Index>70Operating Temperature -5C--50COperating Humidity 10%RH-95 ... / min , 3 minutes per cycle , All amplitudes 2mm36minutes HP LED Cup Light,led light cup,led lamp cup,LED Cup Light,spot light