On Sun, Apr 8, 2012, at 03:24 AM, RussellMc wrote: > > The only thing I find in the article with which I can totally agree is = the > > toxic aspect. >=20 > It's argued that a modern CFL with low mercury content contains > substantially less mercury than is released into the environment is > coal is used to provide the difference in energy between a CFL and > incandescent over a CFL lifetime. Your assumptions and data may vary. And not all bulbs get tossed into a landfill. People around here are pretty well trained as to where things get disposed, our utility bills have info on a regular basis. All the hardware stores have a bin for old CFLs. I find every so often a bulb has cracked during operation. I don't know how much mercury escapes. It's not a frequent occurence. CFLs are a good source of inductors. Bob --=20 http://www.fastmail.fm - Accessible with your email software or over the web --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .