... , 144W 3. CE and ROHS 4. 2 years warranty 24-Key Infrared LED Controller SpecificationWorking temperature-20-60 °CSupply voltageDC5V, 12V, 24VSizeL128*W65 ... :<144W,24V:<288WConnecting ModeCommon anode/ cathodeControl methodAdopt IR remoter to control the led controller, which has 24 buttons, the function of each button ... change is up/ down, there are 100 step in all. 24-Key Infrared LED Controller