CFLs have been the main type of bulb I've been using for several years now. Personally, I enjoy the reduced electricity bill, as well as the convenience of not having to replace them. With these modern ones, (as in, they're only a few years old) I get none of the problems previously associated with CFLs. Aside from the fact that they tend to dimply glow green for a bit after turning them off, there's nothing bad with them that isn't really universal for all bulbs. (That includes the mercury: read below)
[citation][nom]bildo123[/nom]IMO CFL is garbage. Yes technically they last a "long time" but they get dimmer and put of a yellower tinge over time. Has a nice touch of mercury as well. LED needs a wee bit more advancement. If they can make a decent 75W incandescent equivalent LED bulb I'll be happy.[/citation]
I dunno which CFLs you have, but the ones I've got have lasted for years without any noticeable decrease in effectiveness.
Similarly, they may contain mecury, but guess what? Mercury is put into the atmosphere by the generation of electricity to both produce bulbs and power them. So what it has in mercury content is made up for by the reduced mercury pumped into the atmosphere due to lower electrical costs, and fewer bulbs needing to be made. And of course, many places allow for "recycling" of CFLs, making the mercury content a moot point for pollution.
I do agree that LED lamps have promise as well, but as a practical solution they're still in the future. Right now, CFLs ae the best we've got.
[citation][nom]Ransom22[/nom]Using mercury in the CFL lights is a horrible idea. I can't wait to replace my CFL bulbs with anything other than CFL. Personally, I'd like to see the new ESL lighting technology get released soon.[/citation]
Read what I said above about the mercury: simply PRODUCING any bulb, or powering it, means mercury's going into the atmosphere. At least when it's in the bulb, it has the potential to be handled in recycling.