Features: 20Key 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 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,when it is in sound-control mode,the colors will change with the music rhythm . Specification: Working temperature:-20-60 Input voltage:DC12-24V Connecting mode:Common anode External dimension:L63XW35XH22mm Satic power consumption:<1W Output current:<2A (each channel) Output Power:<72W