I have yet to make the switch from incondescent light bulbs in my apartment, I know

.
But one reason, and I havent been able to find a good answer is, I tend to have a plant or two underneath most of my lights. The plants seem to do well, especcialy in the winter, with nearly no sunlight and just being underneath the lamp for a few hours per day.
My question is, how(if at all) will my plants be affected by switching to compact florescent bulbs?