1,high quality 24-key IR Controller 2,Supply voltage: DC5V, 12V ,18V, 24V ... strips 4,Connecting mode:common anod hot selling 24key IR Controller for led stripsSummarization 24-key infrared controller adopts ... , following by the power wire; Please ensure short circuit can not occur between connecting wire before you turn ... , green, blue colour transitionTypical Applications $2.05 IR 24-key controller