ADJ Products SWEEPER BEAM LED ETL<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 4-Button Dmx Led Display 3 Operational Modes: Dmx Controller， Master/Slave &amp; Sound Active 4 Dmx Channel Modes (1， 6， 11 Or 15 Ch.) Dmx-512 Protocol </span></li><li><span class="a-list-item"> Electronic Dimming: 0 - 100% Includes Exciting Sound Activate Built-In Programs Led Pulse &amp; Strobe Effect </span></li><li><span class="a-list-item"> Includes Exciting Sound Activate Built-In Programs Led Pulse &amp; Strobe Effect </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31yzECiCL3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ebmnm4y0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41eA6IXSeUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41p8GYW-OgS.png" noproxy>