Quote Originally Posted by lazer420
Flouro's can be hung very close to the plant because it produces such little heat. In fact, your plant tips could be touching the bulb for days with little or no effect.
I had been told that you cannot burn leaves with cfl`s and so I experimented on my grow. You can get them very close (1-2cm) but if you let them touch the leaves (esp fresh growth) cfl's can cause some leaf burn.