24-key IR LED Controller, Input: AC85~265V, Output: DC12V, Control constant-voltage LED lamps who can realize RGB ... changing Product Description The High-voltage 24-key IR LED Controller Adopts the advanced PWM control technology ... :Control Method:Adopt IR remoter to control the led controller, which has 24 buttons, the function ... .Typical Applications: High-voltage 24-key IR LED Controller (3 Channels)