LED Controller RGB 12-24VDC 12A Milight FUT037W WiFi is a small device used to control LED RGB lighting. It allows you to change the light intensity and color of the connected RGB LED strip, Control via a remote control or smartphone application.Support push button to turn on/off the light, and change the light intensity. The controllers acts as a repeater, while maintaining a 30m spacing between successive elements, allows for unlimited range.