I replaced my Kessil with a PopularGrow (HydroGrow renamed) and all my corals are doing 20X better, coloring up far nicer etc.
http://www.ebay.ca/itm/PopularGrow-W...-/291460970370
My buddy uses the sBox Reef Lights and it seems to work as well if not a bit better, if I had to buy again I would go with one of these.
https://sbreeflights.com/3-sbox-reef-lights