... . Constant current power supply, and wide range of voltage accepted (100-240V )2. Using LED light source, low energy consumption. 1,000 ... -1*1W-**-001ModelTHD 1X1WLED quantity1 PCSPower consumption1 WInput voltageAC/DC 100-240VCurrent frequency50-60HZLuminous Flux60-90lmColor TemperatureoptionalColorred,yellow,blue,green,white ...