Glad to see Bill Reefledlights) chime in. I saw this thread a few days ago and just had a cance to go through all the pages.
My tank is lit by all DIY and the kits came from Reefledlights, I have been running solely LED for nearly a year and anyone who has seen my tank thought it was MH (its an inwall so you cant see what runs it) until they go in the tank room and see the LEDs.
I had ran MH for years and made the switch after running a DIY build over one half of a 150 for 8 months while the other half was a 250 Radium.
I liked the look of the LED more than the radium and my fixture is 60 3 watt LEDs with 3:2 ratio of royal blue to white. My corals pop, and grow great.
I wont bash any "specific" company but I will say I have yet to see ANY off the shelf fixture that can top my DIY builds, they "might" be able to match them, but I doubt it :sure:
Here is an old
crappy pic of my tank from a point and shoot camera that does no justice, the tank is 72x48x27 and I switched to LED and will never look back-never, I think those that have had poor experiances are due to the fixture, whether that be AI, Radion, whatever, like I said I yet to see any off the shelf unit that can top what you can DIY with quality components.
Not all LEDs are equal, just as a radium is different from a Hamilton and a Plusrite- You buy cheap, you get cheap, and sometimes expensive is "cheap" hense the DIY