ADJ RGBW4C IR, 32 Channel RGB, RGBW or RGBA LED Controller, Designed for the control of 3 or 4-channel groups of LED devices, in which channel 1 is red, channel 2 is green, channel 3 is blue, and channel 4 is white or yellow, Up to 8 individual devices or device groups, All LED devices or groups of devices must be addressed to four channels for operation in the DMX mode so that independent control is possible, The control panel of the unit includes 9 static colour / chase buttons for direct access, these include preinstalled colour settings and chase programs, 3 User programmable colour preset buttons, 4 Multifunction faders for controlling the RGBW saturations during operation as well as the Chase programs