Quote Originally Posted by jon420
(CFL's do burn but haven't seen a floro burn yet).
my t-5s have burnt leaves, but only when leaves are touching them directly for prolonged periods of time.


-shake
headshake Reviewed by headshake on . Answers about CFL, HPS, How Much Light... Although I'm still kind of a new poster, I keep seeing a lot of the same comments--many of which are answered an Dr. Khronik's excellent El Cheapo Guide to Lighting. But there are a few things I'd like to add in regard to watts, lumens, cfl, hps, and efficiency and how much light you need. Maybe this should be stickied? Watts have nothing to do with light or growth. Watts measure how much power a light fixture uses to produce light. You can tell how efficient a light bulb is by looking Rating: 5