That sounds like it would do the trick, mal. Soldering is probably the way to go with metals, but would those fittings need to be copper? Can you solder copper and brass? or chrome and copper?

And one general DIY question: In the field of adhesives, is epoxy generally top dog? Seems like it is a versatile and strong applicant.

Mal, what type of LED lamp are you using? I'm looking forward to trying out the RnB-ratio to find the "sweet-spots"! adjusting the height and all... gon' be good! I'll be doing scrog by the way. fast first round, then Perpetual H with good mother-bonsai.

We'll see how this project turns out. I have had some issues with half-assing and over-thinking. I've got a strange combo of theoretical detail-fixation and sloppy practical application going on