If you aren't too unhappy with your Odyssea fuge, then you might want to look at an Odyssea light...okay price and though people have started some interesting rumours about this light brand, most people seem happy enough with it. Here's a link to a 30" version that has both MH and PC so you can cover a better range of light periods.
http://www.aquatraders.com/30-380Wme...c-ballast.aspx