Reviving my old thread!
Also fixed up my previous posts' images in this thread since Photobucket became stupid.
About 4 1/2 years after having built my previous pair of double-Detolfs, I put together yet another unit. Although I'll admit that it helps that I've since moved into a bigger house which allowed me to justify putting in another unit.
Setup before the new unit:
Setup after:
Looks like either I need to get a more powerful power supply, or replace the old LEDs; the old ones are significantly dimmer than the new ones...