1,high quality 24-key IR Controller 2,Supply voltage: DC5V, 12V ,18V ... 4,Connecting mode:common anod hot selling 24key IR Controller for led stripsSummarization 24-key infrared controller ... ,you could adjust brightness, static color choices and various dynamic changes in lighting effects through infrared remote control ... green, blue colour transitionTypical Applications $2.05 IR 24-key controller