LED Panel Holder for PCB Workstation

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/gRoTXtJ82L0

I made this to mount these LED panels on an articulated arm of the PCB Workstation (see source):

http://www.ebay.com/itm/301032417732?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT