A LFS near me uses coralvue 20kk in all thier tanks. I think they look awesome. I'm not sure if they are running them on a
HQI ballast or not, but I suspect they are. The
frag tank has great colors. Here's a link to thier website, you can view the pictures although I think the corals look
better in person, you might email them asking what ballast they are using
http://www.upscales.com
The par (light output) is only about half a xm10k, but for me I didn't need that much light anyway. Are you going BB if so less light is ok.
Just my 2 cents
