1,high quality 24-key IR Controller 2,Supply voltage: DC5V, 12V ,18V, 24V ... anod hot selling 24key IR Controller for led stripsSummarization 24-key infrared controller adopts the advanced micro control unit,it ... barrier between the remote control and receiving head; The key-press functions are shown in the table below (in ... , green, blue colour transitionTypical Applications $2.05 IR 24-key controller