DMX512: DMX-512 RGB LED Controller - www.signlightingworld.com
Amazon.com: High Power 24 Channel RGB 3A/CH DMX512 Controller Led Decoder Dimmer 500Hz Flicker Free Smoother Dimming DMX Signal Indicator Flashes Function DC 5V-24V : Musical Instruments
Discount 24 Channel LED RGB DMX 512 Controller/Decoder, 3A/Ch