Only if the plant is a dwarf.
Just the way I look at it - 100w (minimum) in CFL's per plant, for veg.
If you're using the 23W CFL's, mix 3 Daylight (6500k) with 1 soft (2700k).
For flowering, you'll want more power, and the ratio of lights is reversed (3 soft for every 1 daylight).