Posted on 12/19/2007 1:18:19 PM PST by truthfinder9
They may lower your bills, but don't really do much for C02:
The U.S. Energy Star program says that if every home in America replaced one normal light bulb with a fluorescent...it would be equivalent to taking 800,000 cars off the road. Sure, that sounds like a lot, but it's less than 0.1 percent of registered cars worldwide. Plus, transportation accounts for only about one-fifth of global emissions anyway.Just the increase in the amount of coal that China will burn by 2020 will send as much C02 into the atmosphere as 3 billion Ford Expeditions, each driven 15,000 miles a year.
An Inconvenient Book: Real Solutions to the World's Biggest Problems, p. 7.
“Yes, I use three dimmable indoor floods in my kitchen.”
Hmm! That’s interesting. You have to use a Variac on regular F-tubes. And a Variac is rather expensive. I have three of them for some neon stuff. What kind of dimmer is it. Do the F-bulbs work with a regular dimmer switch?
Same here. If it is cost-effective, and they work, that's all I care about.
Switching over to CFLs for our outdoor display, went from a gallon every two hours for the generator to a gallon for a weekend.
Your millage can and will vary - if one type annoys the heck out of you, try a couple more. Even from the same manufacturer, same packaging, we’ve had color variations - Our preference is a bit more yellowish than the ‘pure whites’ that make me look like I’m sick.
Here’s what they’re doing to solve the problem.
http://www.physlink.com/News/071403QuantumDotLED.cfm
Same here - I use them in many places, but not because of psuedo-environazi opinions. I use them because I'd rather take that $5-10 per month that I save on my electric bill and put it towards some other, more enjoyable activity. Like eating! :)
I even like my 1.6 gal toilet. It clogs less than my old one and when it does clog with only 1.6 gals it never overflows like the old one did.
Absolutely agreed. CF bulbs were the same way 5 years ago though.
“Save your money. LEDs are the future.”
Amen! Two 6 volt flashlights, one incandescent, one LED. The Surefire xenon gets about an hour and a half runtime out of a pair of batteries at 62 lumens. A Lightsaver running the same pair of CR123 gets about 20 hours at nearly 85 lumens, and is circuited to strobe when needed.
I have found that they don't last much longer than the old 'extended life' incandescents that I used to use. And they do put out less light that the 'equivalent' incandescent.
Yep. Replacing bulbs once every nine years is why we bought ours. And the Full spectrum lighting is a plus.
“Do the F-bulbs work with a regular dimmer switch?”
Yup...they’re made by Philips and I got them at Walmart. Dimmable indoor flood work with my existing dimmer switch.
Here’s another good site that has dimmable CF options:
http://www.1000bulbs.com/Dimmable-Compact-Fluorescent-Bulbs/
They last longer. They burn cooler. They save money over the long run.
However the government should not ban ordinary bulbs because the compact fluorescents: don’t work in all fixtures, don’t work in refrigerators and stoves, can’t be found in night light sizes, burn out with a spark, smoke, and sparks.
Thanks for the link! Also, aren’t LED lights cool to the touch? Or at least, not dangerous?
And I put them to save a buck or two on the monthly bill. No change though.
I adhere to the rule, “What gives off light must also give off heat.”
But yeah, LED’s in my experience have always been cool the touch.
(But... Like I said, one should keep their hands to themselves and not touch every bright and flashy object that comes within their reach. It is a good way to get burned.)
Interesting. I’ve noticed a lower electric bill since my switch over to CF, but nothing earth shattering. Maybe $5-10.
I just bought a house that had the newest ones in place. They're quiet, don't flicker, and are too bright. I've had to remove a fewkept as spares.
I asked because I use two LED nightlights for my kids and they don’t seem to give off any heat. So a bit safer for them should they get any ideas.
I put one of these bulbs in a fixture that was blowing a regular bulb every 3 months. I haven’t had to change out the new bulb in over a year.
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