DMX common controller adopts the advanced micro control unit, it receives standard DMX-512 digital control signal and transformed it into PWM signal for driving LED; You could connect DMX module with DMX digital console to achieve dimming or various changes in procedures. Input 12VDC. Output 3 Channels up to 8A or 288 watts. Product dimensions approx.: 6.50" X 2.68" X 1.57".