You can conveniently adjust the brightness of your LED bulbs/Led Strip with this dimmer, Led Dimmer is a controller that it can adjust brightness infinitely, its control mode is knob-operated control, you could adjust light to the appropriate lighting brightness in accordance with your actual need, Perfect tools for most lighting purpose, Features: 0~100% brightness adjustable, Easy to install and simple to use, Adjust, the light soft and stable, no flickering, PWM digital dimming, avoid rush current, protect your LED lights, Mainly use to adjust single color LED, light lamps and Led Strip, Constant voltage and constant current output can be connected with amplifiers to extend its load.