I run these
http://www.reefsupplycanada.com/d120...ight-16-light/
They are known as Taotronics, Evergrows, no names etc. you find them listed on Ebay all the time and they are amazing. the cost was perfect and they grow corals like mad. Super happy with them and would highly recommend them.
I have 3 over top a 72x20x20 tank.