20 keys infrared music LED controller,?which?adopts the advanced micro control unit. It is used for controlling a variety of LED lamps. For instance, point-source light, flexible strip light, wall washer light, glass curtain wall light and so on. Easy to use: It is convenient connection, you just need to connect the load lines and power lines, make sure all connections correct before power switches on. Brightness, static colors and color changing effects can be adjusted via infrared remote control. Change with music: When it is in sound-control mode, the colors will change with the music rhythm Wide application of occasions. Perfect for KTV, bars, home video rooms as well as advertising works Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.