So twice a year, perhaps when we change our clocks for daylight savings, we should swap all incandescents for CFL's, and back again... --=20 ---------------------------------------------- Gary A. Crowell Sr., P.E., CID+ Linkedin Elance KE7FIZ --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .