d.french
Reef enthusiast
especially if your near st. louis area, i have same light and is perfect for 75 or 90 gallon tank, would work on 55 gallon also.
http://www.reefcentral.com/forums/showthread.php?s=&postid=12966701#post12966701
http://www.reefcentral.com/forums/showthread.php?s=&postid=12966701#post12966701