How many more cfl's should i get for 7 decent plants?

I have two 65 watt cfl, one 40 watt cfl, and a 2 foot 20 watt repti glow bulb. How many more decent CFL's for a decent yield.
Input is appreciated.

whats a decent yeield ,a quarter oz

For 7 plants I would say ya . I grow 6 plants per grow and I use 12 43w 2700k for flowering and 12 23w 6500k for my mothers and clones . I dont veg my plants , but I do harvest every 3 weeks .