DVW 20KEYS Infrared Music LED Controller 3 Channel Output For 3528 5050 SMD RGB LED Strip Light brightness, static colors and color changing effects via infrared remote control. In sound-control mode, the colors will change with the music rhythm 20Key infrared Music LED controller adopts the advanced micro control unit Adopts the advanced micro control unit It is used for controlling a variety of LED lamp. For instance, point-source light, flexible strip light, wall washer light, glass curtain wall light and so on; it has many advantages such as low cost, convenient connection and ease of use. Meanwhile you could adjust brightness, static colors and color changing effects via infrared remote control