Here is a link to the website to check out the light specs and everything. It really is a tremendous light!
http://maxspectusa.com/index.php?option=com_content&view=article&id=20&Itemid=21
This is the 43" unit with six LED pads and the 120 degree kits installed. I also have the 90 degree pads as well. It has braces for tank mounting and the kit for the ceiling mount included. It is less than a year old, I just switched to T5s so don't need it anymore. It is fully programmable...