These are know as Truecon.
They are the weather proof version of powercon
https://www.neutrik.com/en/neutrik/products/powercon/discontinued-powercon-true1/powercon-true1-cable-connectors
I brought these china-con ( pun on words) so far they have been great
also got these RJ45 connectors...
This year will be a maintenance year… going through all my props and controllers checking them and upgrading / fixing where needed.
big part of this is a re-build of my master controller box.. now a pelican case with truecon and ethercon connections
the picture is of my fixing all my cores...
I have been looking at these
https://www.ebay.com.au/itm/Electrical-Plastic-Fiberglass-Enclosure-Switchboard-Control-Box-300x250x140-IP65-/274087260436?mkcid=16&mkevt=1&_trksid=p2349624.m46890.l49286&mkrid=705-154756-20017-0
I like because I can mount them to my walls / fence … I like my...
Just found this thread, I worked for the company that designed and installed these…
google Mandylights to how else they have used there over 400 custom led tubes…
To add what the great @AAH said Pi is quick and easy, make it even easy add a Pi hat then you also have a great little controller that you can use in your show …..