my experience: my dad has been replacing the incandescent sylvania can bulbs with sylvania's CFL's in his house. the CFL's tend to last longer. they ALL turn on slower. meaning you get 70% or something for MINUTES. they are NOT as bright as they say they are. i'd say the 10 year old incandescent s are 10-20% brighter than the brand new CFL's.
CFL's vs. long tube florescent s: they all turn on slow. they all get thrown away.
mercury: it's not the amount in each bulb that's scary. it's the number of bulbs. and the fact that mercury accumulates.
i love CFL's for my drop lights. first it's hot here. i don't need more heat. second it's wonderful not burning myself on a stupid drop light. third i can drop them to my hearts content and they rarely break. unlike normal bulbs that break if you look at them wrong in a drop light.
tangent: i'm with jmh and ohio on the gov and right's stuff.
CFL's vs. long tube florescent s: they all turn on slow. they all get thrown away.
mercury: it's not the amount in each bulb that's scary. it's the number of bulbs. and the fact that mercury accumulates.
i love CFL's for my drop lights. first it's hot here. i don't need more heat. second it's wonderful not burning myself on a stupid drop light. third i can drop them to my hearts content and they rarely break. unlike normal bulbs that break if you look at them wrong in a drop light.
tangent: i'm with jmh and ohio on the gov and right's stuff.
? Holy cow. I have a 1000sq ft shop, Hot Tub (on all year), 2 furnaces and a suite in the basement and it averages MINUS 20C here for 5 months....Still I "only" pay $295 for Electircity AND water!!! 