This 3-Color LED Light Bar features 252 10mm LEDs (84 red, 84 green, 84 blue) enclosed within an aluminum case. It includes 13 built-in automatic programs, plus a sound activated mode with sensitivity control. It supports six DMX512 control modes (2, 3, 4, 7, 14, and 26-channels) that you can control using a DMX controller, such as the Monoprice 612120 DMX512 Controller.