i used it on my t5ho i had over my 11.4g mr. aqua, i was just using the standard legs that came with my aquaticlife fixture.
2x 18w bulbs
hoppy suggested using 3 layers of screen, i ended up using two layers and felt that it sufficed. i didnt get an abundance of algae, and my plants were happy, so that is a win in my book.
i couldnt tell you the technical aspects of it though.