Well you could start out with as many CFLs as you can afford - nothing wrong with that. CFLs do a great job for small plants or small places. But you'll quickly end up paying just as much for all the extension cords, Y-splitters/fixtures, reflectors, etc. as opposed to just starting with a small HPS (you can get 150w HPS fixtures for under $100). T5 fluorescent fixtures can be inexpensive as well. Just something to think about. Nothing wrong with CFLs, especially to start with though. Not knocking your idea or position.