Through the following contents, you can learn more about MH3108B LED Moving Head Lighting: 
Over temperature protect;
LED DJ Light can Set DMX Address by controller;
9 or 13 DMX channels selectable for numerous applications;
 DMX-controlled operation or stand alone operation with Master/Slave-function; Automatic identify Master signal and change to slave mode;
Stepless RGBW colour changing ;
Color calibrate function;
Equipped with 108 x 3W LEDS:30 x red,30 x blue, 30 x green,18 x white;
Switch-mode power supply, 110v-240v,320w;
7000Hz LED scan rate for TV studios (no interferences with TV-Cameras)