I have for sale the mentioned light. I bought them used from Medican about one month ago. The bulbs are about a year old. The fixture is about two years old, for more details visit this thread.
http://www.canreef.com/vbulletin/showthread.php?t=26616.
They are great lights, I never used them, other than turning it on to see if they work. Reason for selling is that I am Upgrading to a dual 250W system.
Willing to ship at buyers expense, but I warn you they are heavy.