... 24-key IR Controller 2,Supply voltage: DC5V, 12V ,18V, 24V 3,for rgb strips 4,Connecting mode:common anod hot selling 24key IR Controller for led ... stripsSummarization 24-key infrared controller adopts the advanced micro control unit,it is ... purpleRed, green, blue colour transitionTypical Applications $2.05 IR 24-key controller