Compatible with DC 12V and 24V LED light application, single channel dimming controller for single color LED strip lights. With a knob controller, 0-100% brightness can be adjustable, making the light soft, stable without flickering. When PWM digital is dimming, it can avoid rush current, protecting your led light being damaged. Constant voltage and constant current output can be connected with amplifiers to extend its load. It also has an auto memory function, bring your much convenient to use in home. Easy installation with the screw-in input and output terminals, pre-drilled mounting holes provides for fixed lighting projects. NOT Suitable for multi-color mix Bonded LED lamps (such as RGB lamps / lamps, table lamps, fans, energy saving lamps, incandescent lamps, etc.).