... , Supply voltage:DC5V, 12V CE&Rohs, IR 44KEY LED Controller 44-key infrared controller adopts the advanced micro control unit, it is used ... so on; it has many advantages such as low price, easy connection and simplicity to use. Meanwhile, you could adjust brightness ... ),Output power:5V:<30W, 12V:<72W, 24V:<144W. IR 44KEY LED Controller