Enough Light

I was just wondering if I have enough light for my plant's. They are Red
A. nana  
C. wendtii  
Echinodorus cordifolius (Radicans sword) Ammannia seneglaensis  
Nuphar japonicum  
They are planted in a 60 gal tank with 1 48" corallife 50/50 and one 18"
power-glo (Sorry don't remember the maker). Ph is @7.5 temp is 78 deg. I
give them Kent fresh water plant microneutrient w/iron. There are 3 pair of
ram's in there also. All plant's seem to be thriving and to me look very
Let me know ok.  
Gary Alness    misman at hooked_net)---------->