Description 20 keys infrared music LED controller 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 advantagessuch as , convenient connection and ease of use. Features - Color: Black. - Material: Plastic. - Size: 6 * 4 * 3cm / 2.3 * 1.5 * 1.1inch(L * W * H). - Connect the load lines and power lines, make sure all connections correct before power on. Make sure there is no obstacle between the IR controller and the receiver when operating. - Sound Activated: Adjust brightness, static colors and color changing effects via infrared remote control. - Change with Music: When it is in mode, the colors will change with the music rhythm. - 20 Keys Remote Controller: 20-Keys infrared Music LED controller adopts the advanced micro control unit. - Application: controlls LED lamps, point-source light, flexible strip light, wall washer light, glass curtain wall light and so on, pecfect for DJs, Musicians, Parties and More. You could adjust brightness, static colors and color changing effects via infrared remote control. When it is in mode, the colors will change with the music rhythm. 20 keys infrared music LED controller 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. , convenient connection and ease of use.