An intelligent dimmer specially designed for LED lighting. It adopts the most advanced PWM (pulse-width-modulation) digital brightness-adjusting technology that enables you to adjust the brightness with the infinite knob. You can also adjust the brightness from a distance with the IR wireless controller. It is suitable for installation on commercial and household 86-style socket. You can install it visibly next to your light box or invisibly inside your lightbox. Suitable to dim high power and low power LED lamps, it can meet different brightness requirements and help you extend the LED life span and save energy.