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We have. We jumped on them right away when we heard you didn't have to change them as often. (It's not a laziness thing, it's more that we were constantly going through lightbulbs.) And hearing that they give off less greenhouse gases and thus reduce global warming makes them quite welcome in our house.
They do have day-to-day down sides: they take a while to warm up. I'm afraid to put them in a lamp where the lampshade grips the bulb. And of course they mess up the "vanity mirror" look, so I still use regular old incandescent bulbs for those.
Then I discovered I couldn't just throw them away because they have mercury in them. So now I save all of them in a box and drop them off at the county Hazardous Waste Household Collection Day... which is five hours once a year in September. This year's is next week (Sept. 22), and I have a lot of lightbulbs for them because I forgot about it last year.
Now, I don't mind having a "burned out lightbulb" box in my closet, but I can see how a lot of people wouldn't know or just plain wouldn't be willing to go to the effort of having to drive somewhere to dump off their old lightbulbs once a year. So realistically speaking, I know a lot of these lightbulbs are just going to get thrown away, resulting in more mercury poisoning of the ground and water.
So I have mixed feelings about this article I read today:
Backlash Over Light-bulb Ban Continues to Build in Europe
In case the link doesn't work, that's at:
http://www.dailyfinance.com/2009/09/11/backlash-over-light-bulb-ban-continues-to-build-in-europe/?icid=main|welcome|dl3|link7|http%3A%2F%2Fwww.dailyfinance.com%2F2009%2F09%2F11%2Fbacklash-over-light-bulb-ban-continues-to-build-in-europe%2F
Now on the one hand, I totally believe this change is necessary. The Earth is hitting its point-of-no-return thresholds, and we need to do something, and if this will help and you're just whining because you don't like change, well, you'll just have to deal.
But on the flip side, the mercury poisoning risks are a serious issue. I hate to not give people credit and call for things to be dumbed down, but the basic truth is without a simple, convenient way to safely dispose of these, most people are just going to toss them in the trash when they go mandatory.
And this is going to be mandatory in the US starting in 2014. And I'm sure there will be lots of complaints of government interference and we have the right to use whatever bulb we want and the world's not really dying and blah blah blah. And I'm sure many people will jump on the mercury risk as why they don't want to use this bulb, but y'know, I think a lot of these people are really just going to be more bent out of shape that their lightbulbs now look funny and cost more and that the change is being forced on them. Well guess what, the bottom line is something has to be done NOW. That's going to mean some forced changes are necessary, and really, as long as we can all be responsible grown-ups and dispose of these correctly, this is a pretty painless change to have to make.
Thankfully, it looks like people are starting to step up to provide national drop-off points to make it easier. Ikea, ACE Hardware and (most) True Value hardware stores are now accepting the burnt out CLF bulbs for recycling.
And lastly, here's a link to the EPA's page on the subject, which has a link to where you can find a drop-off near you in all 50 states.
http://www.epa.gov/epawaste/hazard/wastetypes/universal/lamps/index.htm
Or failing that, if you can get your bulbs to me by September 21, I'll drop them off myself! :P