The COLBOR CTRL1 is a remote dimming controller working with selected COLBOR video lights. It operates at 2.4GHz frequency, runs on an included CR2450 lithium battery, and features a LOS range of up to 60’. You can press the turntable and turn the dial clockwise or counterclockwise to switch among various adjustment options, which include color temperature, brightness, and hue & saturation. You can also turn on or off the lights by long pressing the turntable.