... , 60-90V, 90-120V can optional Current: 300mA IP66 Constant Current LED DriverInput: AC 100-265V 50-60HzOutput ... chip to achieve energy saving, environmental protection.3.Constant output current, low ripple. LED used to ensure security ... .4.Overload, overvoltage, short circuit, over current protection, to ensure the supply security.5.Wide ... also will provide technical support. Constant Current LED Driver