3 Channel DMX Controller/Decoder for RGB Lights / 12v DC - $10.94
DMX Standard Switch Controller | ELM Video Technology
Amazon.com: DMX512 Wall Switch for DMX512 fixtures, Looks Like a Wall Switch - Sends DMX Packets to DMX Drivers, for White or RGBW installations : Musical Instruments
Compact Dimmer and Switch Pack Auto/DMX 512 Light Dimming Mode DMX Dimmer Pack Controller Stand alone Music Control A001 to A512|Stage Lighting Effect| - AliExpress
DMX Standard Switch Controller | ELM Video Technology
LED Dimmer Switches for 12V LED Dimming | Elemental LED