- Maria's Farm Country Kitchen
Recipe: French Toast—an Organic Breakfast Pleasure
It’s hard to keep thinking big, hard thoughts without good food in your belly... Read More
cfl light bulbs vs. led light bulbs
This or That: The Smartest Way to Change A Light Bulb
Shedding a little light on the CFL vs. LED controversy.
Topics: this or that, light bulbs, led lights, green thrifty living, energy conservation
Buy the bulb with the highest light output using the lowest number of watts.
RODALE NEWS, EMMAUS, PA—The incandescent lightbulb, invented by Edison and warmly illuminating our homes for nearly a century, will officially burn out in a few years. In 2007 Congress decreed that all lightbulbs sold in the U.S. must be 30 percent more efficient by 2014 and 70 percent more efficient by 2020 compared to the standard incandescent bulbs on store shelves today. Compact fluorescent (CFL) bulbs already meet those criteria, but recent sales figures released by the government’s Energy Star program show that sales of CFLs dropped in 2008, for the first time since 2002. Possibly this is the recession at work, or concern about the mercury content in CFLs has people stockpiling their beloved incandescents. But some bulb shoppers may be wondering if they should skip over CFLs and invest in the pricier, emerging technology of LEDs, or light-emitting diodes. Which is the better choice?
This: Compact Fluorescent Light Bulb
Pros: CFLs have become much more affordable lately, costing on average about $3 per bulb. That’s still more than a 50-cent incandescent, but what you pay for up front, you save on your utility bills and in the cost of replacing all those 50-centers: CFLs are 75 percent more efficient and last up to 10 times longer. According to Energy Star’s CFL savings calculator (which you can download for free and use to see how much you’ll save), replacing a 60-watt bulb with a 15-watt CFL can pay for itself in about four months.
Cons: Mercury is probably at the top of the list for anyone who has concerns about CFLs. It’s true that the bulbs contain an average of 4 milligrams (mg) of mercury, according to Energy Star, which you can be exposed to if the bulb breaks. When they (eventually) burn out, CFLs have to be disposed of properly to keep that mercury out of the environment. And there have also been reports of workers in China suffering from mercury poisoning after being exposed to it in fluorescent bulb–producing factories.



Delicious
StumbleUpon
Digg
Magnolia
Facebook
Google
Yahoo

Dimming
For those of us who use the incandescent bulbs please remember that dimming the bulbs saves money and energy! A savings of about $30.00 a year per bulb does add up and you get to control your lights for the time and mood of the day. My husband has worked for Lutron Electronics, the world's leader in lighting control and design, here in Coopersburg,Pa. for over 30 years and we love the control and saving we get using dimmers throughtout our home.We often do not change a bulb for years and years!
From a single tabletop dimmer to a whole house wireless system it is another choice one may make when it comes to lightbulbs and lighting your life at home.
CFLs
Over the last 4 years we bought several packages and generations of CFLs. Besides that the first generation spirals look ugly and you need a lamp you can hide them in, they were expensive in the beginning. At least 4 of these bulbs died within less of 4 months of use.
The one in our entrance broke, maybe because these bulbs are not suitable for outside temperatures. The other ones died in places where regular bulbs had survived for years. Who knows why, there is no information given with the packages.
I recommend a regulation that requires bulb makers to at least clearly state on the package that broken lightbulbs need special handling because the are toxic. Also require makers or vendors to provide places where to discard them. As with plastic bottles it cannot be expected that the local communities have to pick up the waste and tap for the Makers.
We are very environmentally aware but this is a worse waste of money than the old bulbs. We will not buy any spiral bulbs anymore as long as the inferior quality is around. It should not be up to the consumer to guess which ones are good or bad quality.
Note, the newer generations of CFLs which are round and look more like a regular lightbulb seem to last longer.
CFLs
I agree with cserpent, my boss told me to buy them instead of the regular ones last year. He said they were on sale at Home Depot. So of course I wnet and bought a package of them, thank god they were on sale. Then when I open the package there was one that did not work at all, the others would flicker in every lamp or fixture I put them in, so that was a waste of money and time. Thank god Home Depot refunded my money for them.
I just purchased a home and my boss, was doing repairs for me and he left a package of them there, he used one of the bulbs, where I do not know yet, but the bulb went out in my dinning room hanging light the other night, so I crab the package and one fell out on my hard floor and glass was ever where, so of course I get the broom and dust pan threw it in the trash,and then I vacummed the floor. While I was doing that my boyfriend comes in barefoot, so I yelled at him to get out of the way. I didn't want him to get any in his feet. Then I grab another bulb and of course all is does is flicker and make noise. Back to the regular bulbs again.
I sure wish I would have read this info before, ecspecially the part about how to clean it up.
Edison did NOT invent the light bulb.
The light bulb was invented by Canadian Henry Woodward. The patent was purchased from him, by Thomas Edison.
Disposal
What do I do when one burns out? How do I get rid of it? These have been around for years and I just recently found out you can't throw them in with your trash.
lamp brightness
We can talk about wattage and/or lumens all we want but NOBODY is talking about brightness! I want to same amount of footcandles (brightness) in the CFLs as I have in my incandescent bulbs at a given distance. A 15 watt CFL does NOT produce the same amount of usable light as a 60 watt incandescent. Any doubts, check it out with a photographic light meter.
At my age I need all the light I can get for reading and other up close tasks. So far I have yet to see any practical and valid comparisons for equal brightness between bulbs and CFLs in the mass market. Maybe things have changed in the last year but in my shop I had to replace CFLs after six to eight months with the lights on about 45 hours/week.
As they say, "Talk is cheap . . ."
CFLs
What wasn't mentioned in this article is the effect of the electromagnetic frequencies and the UV radiation given off by CFLs. The Canadian government is now doing studies on the effects. If you are at all sensitive to electromagnetic frequencies, do not put CFLs anywhere that you will be spending a lot of time.
CFL's A Poor Value
Bought a new home in 06 and replaced all old bulbs w/CFL's. The CFL bulbs cost about five times as much as incandescent bulbs, but they're supposed to last ten years. Right! Each fan/light fixture has at least one CFL out, all in the first year! The 3-way CFL's in my table lamps--very expensive--never worked at all. And the city and county have NO recycling program for the dangerous mercury bulbs. What the H. am I supposed to do with them? Bury 'em?
What a total rip-off! When people I know w/CFL's in fan/light fixtures think carefully, they realize that they too have had failures with those excessively expensive bulbs. I'll tell ya: I ain't buyin' any more of 'em. Back to incandescents. Fool me once: shame on you. Fool me twice: shame on me.
LEDs are here!
I just came from Walmart (Ottawa, Canada) and they had 5 different kinds of LED light bulbs, even ones to replace halogen! All were under 8 bucks.
LED lights at Walmart
I've tried them and don't believe their packaging claims for brightness and the color of the light was not what I expected.
Non of their bulbs can be dimmed. If you put them on a dimmer they will crap out. Great LED lights are available on line. They cost a little more more but are worth it.
CFL's
What about the fact that they are only made in China?
Drop in sales of CFLs
The options noted for the drop in sales of CFLs, first time since 2002 did not include the most obvious one for me: Possibly I am buying fewer of these because I have purchased them to replace all the bulbs in my house and they are actually lasting 10 times longer than the incandescent bulbs they replaced. My conclusion is that I am now buying fewer bulbs because I don't need to replace them as frequently. Not because of the cost or my hesitation because of mercury content etc.
Drop in sales of CFLs
I agree with Belva. My home has had CFLs since 1992 and I rarely have to replace one. One of the old tubular round ones only died recently after running many years. I did buy a 3-Way CFL recently that burned out after a loss of power so that was disappointing. Maybe they are not ready for prime time yet. We have saved a lot of energy all these years.
Good Point
Good point, nobody is buying them (CFL) because the bulbs they do have are lasting.
I am waiting for CFL bulbs that are rated for outside cold temperatures. I cannot find any that do not go dim or burn out in the cold. They have ones now that will work on a dimmer finally. Also ones that are warmer on the colour spectrum (not as bright white).
Post new comment