Well sir, you have ALOT of lighting options its up to your opinion.
you can go, HID, HPS, CFL, so on.
Myself, I use a Teklight, 4ft, 4 bulb CFL lighting system.
I bought 2 "cool bright" and 2 "daylight" bulbs, giving the awesome lighting for Vegging out and flowering.
if it's just one plant...