After deciding to get rid of my one bar light I ventured onto building my own.
Material:
U-Connect steel frame 25mm + corner angles cut to 1.2m a piece.
10 * 31mm UChannels cut to equal sizes (even though i didnt at times)
20 * Bridge lux eb series gen 2 strips (you can go for more efficient lm301b strips or other samsung strips, these were dirt ship 8$ a strip) their lengths are 1.1m, you can opt for different strips or smaller lengths.
2 * LRS drivers 350 Watts 36v (I plan to change to HLG at some point, to bring them in line with the other HLG 600's I run).
1 * 25m Thermal adhesive tape.
Cost cant really remember as i needed a few things like tools, strips and power supplies + customs came to around 4k (free shipping)
UChannels were cut, and sprayed with hi resistant heat spray paint (you don't have to do this, I did it for fun, and to try hide the horrible scratches on the channel, I have no noticed any reduction in thermal conductivity), connect it bars were setup into a square shape as depicted below.
JB Weld was used to secure the channels to the frame, I tried pratley rubbish and it did not work, this was allowed to cure and set for 24-36 hours.
The strips were laid with the double sided adhesive thermal tape
After curing, frame was resprayed with the high heat spray paint, I was going to sand down the joints on the epoxy but i got lazy, I was also going to grind down the edges, but decided one day... (most likely never).
A strip was run on the test bench.
Strips were laid on the frame.
Test run of strips
Another test run
In its new home, running at 150 watts per side, total of 300+- in all, potential running of 700 (true wall watts)
I still need to get some 3.4mm bolts and securely hold strips to the channels as I got some dirt underneath a few and noticed the adhesive coming loose.