Description: Used for controlling various LED lights, such as RGB LED strips, spot lights, floodlights, down lights, etc. The RGB controller work with the strip lights create more than millions color.you could adjust the color as your favorite by phone app or remote controller. Easy to install and operate. High compatibility, compatible with most DC 5V-28V RGB,RGBW,RGBWC LED light fixtures. Remote Distance:20-25 meters indoor,50 meters outdoor. Specification: Material: Plastic Controller Size: Approx. 5.4x2.3cm/2.13x0.91 inch Remote Controller:Approx. 8.3x5cm/3.27x1.97 inch Voltage:5-28V,Current: