"thrive", no. Survive, yes.
Although, GARF has had good success with their corals using only NO lighting. You might want to check out that site. http://www.garf.org">www.garf.org</a>
If you want to try a softie, I'll sell you one cheap. You can then see how it does and if you should invest in more. This way, you won't lose a lot of money.
I would advise atleast making sure you have a good bulb.