A pair of Stairville MaTRIxx TLB-20 DMX lighting units, in original packaging with mounting brackets.

I don't have a DMX controller to test them thoroughly, but they turn on, start a lighting pattern, and this changes when I clap my hands.

There's a YouTube video that gives an idea of what these units can do here:

https://youtu.be/yH7IidZMwtA