LOVO™ LED DIAL RGB/RGBW controller is a universal high-performance power controller for complete color changing with adopted Pulse-Width-Modulation (PWM) controlling technology. Controls work for all common RGB/RGBW LED light, such as RGB/RGBW full color LED module, LED strip, LED SMD tape, and more RGB/RGBW compatible LED lighting. The LOVO™ LED Dial comes with an RF remote with a range of up to 100ft. RGBW controller has four rotary knobs to dim Red, Green, Blue, and White colors. When rotating the knobs, the operation mode shifts to mode 1 automatically, and the LED digital display shows the greyscale level of Red, Green, Blue and White under this mode.