I've lurked off and on here for a couple years now and recently noticed this LED subforum. Wanted to share my experiences with a new entrant into the LED world: DaveFason and his Nano Box Reef units. I've been in the hobby close to 4 years now and have used PC, MH, T5, and now LED lighting over my tanks, and I have never been happier with a unit or a lighting type than I am with Dave's 12" LED fixture.
From Dave's site:
"12" Custom CNC Housing
12 Rebel ES LED's
Active Cooling
Nano Box Driver
I also included the Ryujin controller which allows for sunrise/set, clouds, and storms, plus color mixing.
The craftsmanship on this thing is superb. I feel like i could hit it with a hammer and it wouldn't skip a beat (but I'm not trying!). The fan is quiet, and the Rebel LEDs render color better than any I've seen (I've used a couple different Cree LED units over my tanks before - this is way better). Couple pics:
Reefbuilders did a feature on the units recently: NanoBox 12 LED reef light is a cute little package from NanoBox Reef, and Dave has his own youtube channel with some nice action vids: YouTube - DaveFason's Channel‏
I took one vid of my tank with cloud sims. My crappy iphone 3 camera doesn't do the color changes justice:

I highly recommend Dave and his LED units. They are high quality, and his customer service is some of the best in the hobby. A couple more shots under different color mixes:
Cyph under all blue:
Blasos during the day:
From Dave's site:
"12" Custom CNC Housing
12 Rebel ES LED's
Active Cooling
Nano Box Driver
I also included the Ryujin controller which allows for sunrise/set, clouds, and storms, plus color mixing.
The craftsmanship on this thing is superb. I feel like i could hit it with a hammer and it wouldn't skip a beat (but I'm not trying!). The fan is quiet, and the Rebel LEDs render color better than any I've seen (I've used a couple different Cree LED units over my tanks before - this is way better). Couple pics:
Reefbuilders did a feature on the units recently: NanoBox 12 LED reef light is a cute little package from NanoBox Reef, and Dave has his own youtube channel with some nice action vids: YouTube - DaveFason's Channel‏
I took one vid of my tank with cloud sims. My crappy iphone 3 camera doesn't do the color changes justice:

I highly recommend Dave and his LED units. They are high quality, and his customer service is some of the best in the hobby. A couple more shots under different color mixes:
Cyph under all blue:
Blasos during the day: