Suitable for: Compatible with DC 12V and 24V LED light application, single channel dimming controller for single color LED strip lights. Wide Adjustment Range: With a knob controller, 0- brightness can be adjustable, making the light soft, stable without flickering. Safe Protection: 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: Easy installation with the screw-in input and output terminals, pre-drilled mounting holes provides for fixed lighting projects. Kindly Note: NOT Suitable for multi-color mix Bonded LED lamps (such as RGB lamps / lamps, table lamps, fans, energy saving lamps, incandescent lamps, etc.).