ATI 31 watt bulbs?

[The Guy]

Originally Posted by mrhasan

Had the same fixture. Had hard time finding the 30" light. I think big als and riverfront carry them.

I don't have worry about getting 30" bulbs now, I modded the fixture to 4x24 watt bulbs.
Now I can use ATI's , what combinations does anyone using ATI's recommend?
I have no sps, mostly softies, zoes etc. in this 33 gallon nano fun tank.