News Incandescent Light Bulbs to Start Being Phased Out in 2012

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The discussion centers on the government's decision to phase out incandescent light bulbs in favor of compact fluorescent bulbs due to energy efficiency concerns. Participants question the legitimacy of government mandates on consumer products, suggesting it could lead to broader restrictions on various items, such as SUVs and large electronics. Concerns are raised about the aesthetics and practicality of CFLs compared to traditional bulbs, including issues with visibility in traffic lights during winter. There is a debate over whether the government should intervene in consumer choices for the sake of efficiency, with some arguing that such regulations infringe on personal freedom. Ultimately, the conversation highlights the tension between energy efficiency initiatives and individual consumer rights.
  • #51
edward said:
...
There are other things to keep in mind. For lights with a dimmer switch a special CFL bulb must be used. I think that these are fairly recent.

Don't use CFL's in recessed lighting because they may overheat. That sounds odd, but apparently the plastic base on the bulbs still can get very hot. Some of the CFL's that I have replaced looked like the base was partially melted.

http://www.gelighting.com/na/home_lighting/ask_us/faq_compact.htm

Also most CFL bulbs are orientation specific as was alluded to. Most must be positioned base down, to run a horizontal base or a base up position only certain CFLs can be used (check the package). Having a CFL in a highly humid area (bathroom) can also cause major problems (again check the package). Also I have yet to see a CFL that can be used in an oven, freezer, or refrigerator.

Well if this law stands get ready to say good by to plasma TVs. Because it seems with the green movement here in the USA if Europe dose it then about a year later the USA will do it.
 
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  • #52
CRGreathouse said:
Does anyone have data on how electricity is actually used? (In the world, the UK, the US, the EU, or whatever.) I imagine lighting isn't that large a portion, and that most of it wasn't incandescent (highway lighting, factory lighting, etc.).

Before I switched out my incandescents my household electricity bill would be dominated by lighting (~50%?) in the spring and fall, but I don't know that I was typical and I'm pretty sure that consumer electricity usage is a small slice of the total.

Question: How is electricity consumed in U.S. homes?
--------------------------------------------------------------------------------

U.S. Residential Electricity Consumption by End Use, 2008

End-Use Quadrillion
Btu Billion Kilowatt-
hours Share of Total

Space Cooling 0.77 227 16.5%
Lighting 0.72 212 15.4%
Water Heating 0.43 127 9.2%
Space Heating1 0.42 123 8.9%
Refrigeration 0.38 110 8.0%
Televisions and Set-Top Boxes 0.35 101 7.3%
Clothes Dryers 0.26 77 5.6%
Computers and Related Equipment 0.17 49 3.6%
Cooking 0.11 31 2.2%
Dishwashers 2 0.09 27 2.0%
Freezers 0.08 23 1.7%
Clothes Washers 2 0.03 10 0.7%
Other — Miscellaneous Uses 0.89 260 18.8%

Total Consumption 4.71 1,379

http://www.eia.doe.gov/ask/electricity_faqs.asp#electricity_lighting
That was for residential.

I would have thought lighting would have been first at 30% or higher so my assumptions were incorrect as well probably because I think in terms of commerical/industrial and those statistics are for homes.

In most construction jobs installing lights and the branch circuits to support them is a huge portion of the work if not the largest part of it. Next time you are in an office count the amount of lights around you and consider how many bulbs are in each one. I've installed 40 or so 2x4 foot flourescent lights in many rooms that only had a few unused receptacles. Think of all the lighting in hallways and walkways where no other power is being consumed. Not too mention outside lighting.

An odd side effect of mass converting away from incandescant will be that some of the larger buildings will have a greater heating bill because they now lack the waste heat from incandescants. In a residential home you may not notice the heat difference but in a very large building you will.

I'm biased towards flourescent because I am one of the very few people (in fact I've met nobody else) who actually prefers white flourescent light for the light.
 
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  • #54
I'm seeing two arguments here:

1) I don't want the government deciding what I can and can't buy.

2) I don't mind the government deciding because it's a more efficient techology.

The problem I have is that the first group of people, so far (unless I've missed it) haven't given a valid argument as to why they want to remain using an inefficient technology. Now let's not get bogged down in whether or not they are more efficient because this debate is essentially about the government deciding what you can and cannot buy. For the purposes of now, let's assume they are more efficient.

Now, the reason I bring up this issue I have with the first argument is because it appears the first group of people aren't arguing about efficiency and whether or not the product is better, but more about the constitution.

For some reason I note people dislike the government saying "don't use incandescent light bulbs", but how would they react to a private company saying this? What if all the private companies boycotted incandescents and sold only the new variety?
You end up in an identical situation, the only difference is who made the decision and what you could do about it.

You could equally argue that car manufacturers shouldn't bother making cars more efficient. The old ones do the job, why not just keep pumping them out of the factories and not waste money on new designs when people like the old ones so much? When a car manufacturer comes up with a new set of designs and brings out some new vehicles, getting rid of the old ones, why does no one throw their toys out and attack them for giving them no choice in which new cars they can buy? For making them have to go for their new designs?

(And before anyone throws up the 'petrol's running out' argument, bare in mind just how overstretched the power grids are. The UK is running at 80+% capacity per plant which means one going out can have serious repercussions when compensating with others, given the current system, but that's another issue.)

This is something of a rant, but I'm very curious about it.

The government does something you don't like (banning these bulbs) you can do something about it, you have a course of action to challenge the decision. A private company does the same thing (not so much banning but simply stop selling) and you have no course of action.

Please, tear this post apart and explain (very carefully) why I'm wrong here. I would be very interested to know. I'm rather undecided on the matter so far at this point (despite the above) and perhaps you could help clear this issue up for me.
 
  • #55
jarednjames said:
I'm seeing two arguments here:

1) I don't want the government deciding what I can and can't buy.

2) I don't mind the government deciding because it's a more efficient techology.

The problem I have is that the first group of people, so far (unless I've missed it) haven't given a valid argument as to why they want to remain using an inefficient technology.
{snip}
Now, the reason I bring up this issue I have with the first argument is because it appears the first group of people aren't arguing about efficiency and whether or not the product is better, but more about the constitution.

For some reason I note people dislike the government saying "don't use incandescent light bulbs", but how would they react to a private company saying this? What if all the private companies boycotted incandescents and sold only the new variety?
You end up in an identical situation, the only difference is who made the decision and what you could do about it.
{snip}
The government does something you don't like (banning these bulbs) you can do something about it, you have a course of action to challenge the decision. A private company does the same thing (not so much banning but simply stop selling) and you have no course of action.

Please, tear this post apart and explain (very carefully) why I'm wrong here. I would be very interested to know. I'm rather undecided on the matter so far at this point (despite the above) and perhaps you could help clear this issue up for me.

I like you :) An open mind asking good questions.

The problem is, the 2nd to last paragraph (in the quote above anyway).

The difference between Government saying you *have* to do something, and a private company (or companies) doing that is:

When Government says something, EVERYONE *has* to comply. If they do not, they face fines, penalties, or eventually if you don't pay those, confiscation of property or jail time.

Private companies cannot force you to buy something, no matter how hard they try. If they do, it's illegal. They cannot put a gun to your head and say "Buy this or else" like the government can. Even if ALL companies colluded together to only sell swirly-bulbs, then I guarantee you within 6 months a new company would spring up selling incandescent bulbs, and if they went public, their IPO would bring in over a billion dollars; a testament to market demand.

So in short, Government can force everyone (and usually does). Businesses cannot put a gun to your head like Government can.
 
  • #56
Barwick:

Your assertion that an incandescent light bulb company would be worth a billion dollars is firmly rooted in some mystical fantasyland where there is a high demand for old, inefficient light bulbs.

Go to a store that sells light bulbs. Other than small specialty bulbs, what do you see more of? Incandescent or florescent?
 
  • #57
Barwick said:
So in short, Government can force everyone (and usually does). Businesses cannot put a gun to your head like Government can.

I understand the issue regarding the government forcing people to do things. However, if people don't like something they have the power to do something about it when it comes to the government. This is not so with private companies (unless you boycot them, but then if they're all working towards the same goal how do you boycott all companies and still access required products?).

There is always a course of action when it comes to legal matters such as this. The people can fight it. If anything, my current view tells me that it's better to have a government where you can at least have a say in issues, deciding on things such as this, than have all of the MNC's simply decide it for you and then give you no option.

Then again, I live in the UK, where the government (especially now) doesn't listen to the people anyway. And in certain cases now, are actively lying to the people. But again, that's another issue.
 
  • #58
jarednjames said:
I understand the issue regarding the government forcing people to do things. However, if people don't like something they have the power to do something about it when it comes to the government. This is not so with private companies (unless you boycot them, but then if they're all working towards the same goal how do you boycott all companies and still access required products?).

There is always a course of action when it comes to legal matters such as this. The people can fight it. If anything, my current view tells me that it's better to have a government where you can at least have a say in issues, deciding on things such as this, than have all of the MNC's simply decide it for you and then give you no option.

Then again, I live in the UK, where the government (especially now) doesn't listen to the people anyway. And in certain cases now, are actively lying to the people. But again, that's another issue.

When it comes to government, if you are in the *majority* you can do something about it. If you were black in the south, you could do nothing about government failing to enact justice by prosecuting slave holders (which is what Government should do).

The difference is, like I said before, unless there is coercion and threats (by companies or by government laws), there will *never* fail to be a company to produce some form of product that people want. If people want incandescent light bulbs, they'll make them.

Case in point, in the early 20th century, blacksmiths and carriage makers were all over the place. Henry Ford made the automobile inexpensively and still maintained a profit. Within not too many years, blacksmiths and carriage makers became a thing of the past. BUT, they're still in existence today, and serve a purpose in a specialty market.

By the "ban the light bulb" reasoning, if Government said "these horses are dirty, they crap all over the street, and they're a very inefficient use of resources", and banned horseshoes and carriages, do you understand the havok that would have wreaked and would still be witnessing today?
 
  • #59
Barwick said:
When it comes to government, if you are in the *majority* you can do something about it. If you were black in the south, you could do nothing about government failing to enact justice by prosecuting slave holders (which is what Government should do).

The difference is, like I said before, unless there is coercion and threats (by companies or by government laws), there will *never* fail to be a company to produce some form of product that people want. If people want incandescent light bulbs, they'll make them.

Case in point, in the early 20th century, blacksmiths and carriage makers were all over the place. Henry Ford made the automobile inexpensively and still maintained a profit. Within not too many years, blacksmiths and carriage makers became a thing of the past. BUT, they're still in existence today, and serve a purpose in a specialty market.

By the "ban the light bulb" reasoning, if Government said "these horses are dirty, they crap all over the street, and they're a very inefficient use of resources", and banned horseshoes and carriages, do you understand the havok that would have wreaked and would still be witnessing today?
Do you understand the reasoning behind the Energy Independence and Security Act of 2007? It was pushed by environmental groups such as the NRDC.

http://en.wikipedia.org/wiki/Energy_Independence_and_Security_Act_of_2007#Opposition_to_the_bill

Incandescent lights

Under the law, incandescent bulbs that produce 310–2600 lumens of light are effectively phased out between 2012 and 2014. Bulbs outside this range (roughly, light bulbs currently less than 40 watts or more than 150 watts) are exempt from the ban. Also exempt are several classes of speciality lights, including appliance lamps, "rough service" bulbs, 3-way, colored lamps, and plant lights.[23]

[/B]The phase-out of incandescent light bulbs was supported by the Alliance to Save Energy, a coalition of light bulb manufacturers, electric utilities and conservation groups. The group estimated that lighting accounts for 22% of total U.S. electricity usage, and that eliminating incandescent bulbs completely would save $18 billion per year (equivalent to the output of 80 coal plants).[24] Light bulb manufacturers also hoped a single national standard would prevent the enactment of conflicting bans and efficiency standards by state governments.
 
  • #60
Just for the record, the only reason I'm not a fan of these bulbs so far is that they don't seem to perform as well as conventional bulbs.

The ones we have in my house are no where near as bright as their incandescent equivalent and have a 'warm up' time. I'm not saying the latest ones are like that, but it has certainly had an effect on how I view them and has discouraged me from swapping out all my bulbs for them.
 
  • #61
Fluorescent bulbs make me feel uneasy and agitated. I think it's the 60 Hz flickering and the lack of a true thermal spectrum. This is why I always buy conventional, incandescent bulbs.

I hadn't heard of this upcoming ban before, but this is disappointing news. Now my home will be forced to feel like an office environment or a hospital. Thanks, gov't.

Edit: Also, mercury vapor? Mmm, my favorite!
 
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  • #62
Jack21222 said:
Barwick:

Your assertion that an incandescent light bulb company would be worth a billion dollars is firmly rooted in some mystical fantasyland where there is a high demand for old, inefficient light bulbs.

Go to a store that sells light bulbs. Other than small specialty bulbs, what do you see more of? Incandescent or florescent?

He must be living in the same fantasyland where consumers would buy big inefficient SUVs just because they were exempt from the fuel efficiency standards of your regular car.

This must be the same fantasyland where consumers would prefer a big, inefficient 3.5 gallon toilet water tank over the 1.6 gallon low flow toilets that were mandated in the 1992 Energy Policy Act.

Efficiency isn't the only factor in buying decisions. Some people care a great deal about the ambience created by their lights; not just by whether they can see well enough to read. Some people care about the disposal problems associated with CFLs. I can almost guarantee that most people buying CFLs don't even realize there are restrictions affecting disposal of flourescent bulbs, let alone follow them.

The alternatives to CFLs are a more promising solution and it's almost certain that the new policies will result in those alternatives being improved to the point that they will probably squeeze CFLs out of the market, so the policies aren't all bad.

Neither was the mandate to switch to 1.6 gallon toilet tanks. It prompted a surge in toilet flushing technology that eventually resulted in effective toilets that also saved water.

The difference is that pushing these limits when CFLs are the alternative to traditional incandescent bulbs creates a whole new problem to replace the energy inefficiency. The government is going to have to turn around and ban CFLs sometime in the future to encourage consumers to switch to a different energy efficienct bulb that's not so environmentally unfriendly.
 
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  • #63
Also, the ban is phased, only 100 watt bulbs will be phased out in 2012.
 
  • #64
CRGreathouse said:
Does anyone have data on how electricity is actually used? (In the world, the UK, the US, the EU, or whatever.) I imagine lighting isn't that large a portion, and that most of it wasn't incandescent (highway lighting, factory lighting, etc.).

Before I switched out my incandescents my household electricity bill would be dominated by lighting (~50%?) in the spring and fall, but I don't know that I was typical and I'm pretty sure that consumer electricity usage is a small slice of the total.

Wiki has some energy breakouts for the US, which mixes electric usage w/ all energy usage. I haven't checked the Wiki references, but this looks correct. Distributed electricity only is about http://en.wikipedia.org/wiki/File:USEnFlow02-quads.gif"

http://en.wikipedia.org/wiki/Energy_in_the_United_States#Current_consumption" is
32% space heating
13% water heating
12% lighting
11% air conditioning
8% refrigeration
5% electronics
5% wet-clean (mostly clothes dryers)

Deduct much of space and water heating, which is largely gas heat, to leave just electric use above.

Then physicist D. McCay has an online book detailing energy usage (all types) in the UK. He tallies about 195 kWh/day/person for all energy consumption - heat, lighting, transportation, etc. Of that, about 5 kWh/day/person goes to lighting - all lighting everywhere in the country - residential, office, street, etc. Usage is shown in red on the left based on data. Possible energy sources (conjecture) shown in green on the left.

figure125.png
 
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  • #65
Evo said:
Do you understand the reasoning behind the Energy Independence and Security Act of 2007? It was pushed by environmental groups such as the NRDC.

http://en.wikipedia.org/wiki/Energy_Independence_and_Security_Act_of_2007#Opposition_to_the_bill

I bought some swirley-bulbs for my house about 4 months ago because I saw them at a store for like a buck a piece for 100 watt bulbs. It seemed pretty cheap to me, and for the reduced power consumption, was a benefit, so I bought them. When they're the right price and provide what I'm looking for, I buy things. That's how freedom works.

But on to your quote, I still have to ask the question "So what?" This nation was founded on the principles of individual freedom. The very fact that we're even debating this, with honest, good people claiming that government banning a certain product in the interest of "efficiency" is a good thing, is testament to the fact that most people do not comprehend the concept of "individual liberty".

Individual Liberty is the basis for every advancement we've seen in society. Out of 1.2 billion Chinese people, do you honestly think that there isn't ONE Thomas Edison in there? I'll tell you why he hasn't surfaced yet, because in China, you do not have Individual Liberty like you had in the United States in the 1800's.

Individual Liberty means that I can choose what works best for MY life, without government central planners deciding what's best for everyone as a whole. Central planning of an economy, or even sectors of an economy has never, EVER worked in the entire history of human existence. Worse yet, the only way to ultimately enforce central planning when not everyone complies, as we saw with Josef Stalin and the slaughter of the Ukranians in the 1930's, is to force them to comply.

Are we going to see the slaughter of people for buying incandescent light bulbs? No. But banning light bulbs is 5% of the way down the path toward central planning, and if we're willing to accept that, and everyone claims it was a "resounding success", why not accept the next 5% of that step, and the next, and the next?
 
  • #66
BobG said:
He must be living in the same fantasyland where consumers would buy big inefficient SUVs just because they were exempt from the fuel efficiency standards of your regular car.

This must be the same fantasyland where consumers would prefer a big, inefficient 3.5 gallon toilet water tank over the 1.6 gallon low flow toilets that were mandated in the 1992 Energy Policy Act.

Efficiency isn't the only factor in buying decisions. Some people care a great deal about the ambience created by their lights; not just by whether they can see well enough to read. Some people care about the disposal problems associated with CFLs. I can almost guarantee that most people buying CFLs don't even realize there are restrictions affecting disposal of flourescent bulbs, let alone follow them.

The alternatives to CFLs are a more promising solution and it's almost certain that the new policies will result in those alternatives being improved to the point that they will probably squeeze CFLs out of the market, so the policies aren't all bad.

Neither was the mandate to switch to 1.6 gallon toilet tanks. It prompted a surge in toilet flushing technology that eventually resulted in effective toilets that also saved water.

The difference is that pushing these limits when CFLs are the alternative to traditional incandescent bulbs creates a whole new problem to replace the energy inefficiency. The government is going to have to turn around and ban CFLs sometime in the future to encourage consumers to switch to a different energy efficienct bulb that's not so environmentally unfriendly.

Thanks Bob, you saved me a lot of writing, but that's exactly my point.
 
  • #67
Barwick said:
Thanks Bob, you saved me a lot of writing, but that's exactly my point.
I believe Bob was arguing against you. Which of his points do you agree with?
 
  • #68
Barwick said:
I can choose what works best for MY life, without government central planners deciding what's best for everyone as a whole.

And to hell with the consequences I suppose?

Killing all those that p*** me off and disagrees with me might be best for "MY life", but is that what's best for everyone else?

You can't make a rational argument that you should be able to do everything good for your life. Society can't function like that.

Do people really have a problem with the government bringing in more efficient technologies?

Perhaps we should rise up and force them to bring back leaded petrol?
 
  • #69
Here in the US CFL's are just one option, aside from the incadescent bulbs which will remain available, we also have halogen and LED as options.

I can't see using CFL's for the bathroom or closets which are usully turned on and off within a couple of minutes, not outside in winter (found that out the hard way) when it's cold, they just won't light up other than a faint glow after warming for 20 minutes, worthless.
 
  • #70
jarednjames said:
And to hell with the consequences I suppose?
I'd like to see someone in this thread list some of the main consequences (pros and cons). That will make for a more streamlined discussion I think.
 
  • #71
Gokul43201 said:
I'd like to see someone in this thread list some of the main consequences (pros and cons). That will make for a more streamlined discussion I think.

Pros

energy savings
lower electric bills

Cons

less variety of bulbs to select from
If you select CFL's, more difficult to throw away properly, but most Americans won't know this

Did I miss anything?
 
  • #72
Evo said:
Did I miss anything?

Did I see somewhere earlier that the CFL have longer lives than incandescants?

Aside from that, nope, you about covered it.
 
  • #73
jarednjames said:
Do people really have a problem with the government bringing in more efficient technologies?

Does inefficient technology kill people like you claim it does? If your problem is with global warming/pollution, it makes more sense to regulate power usage or the method of power creation than what kind of products you can buy from a "what's the root of the problem" point of view

Barkwick said:
But banning light bulbs is 5% of the way down the path toward central planning, and if we're willing to accept that, and everyone claims it was a "resounding success", why not accept the next 5% of that step, and the next, and the next?

We can accept them until they stop being a resounding success. This sounds like a reasonable method of optimizing government regulation.

Arguments about how CFL is better for the economy are bogus. Yes, they're good reasons to buy the bulb, but when has economic inefficiency ever been a reason for banning something? At that point we should be banning jewelery and hobbies too
 
  • #74
Evo said:
Did I miss anything?

Cons:
Non-thermal spectrum and flickering. Described as unnatural light. It gives me a headache in no time.
 
  • #75
Evo said:
I believe Bob was arguing against you. Which of his points do you agree with?

The one where he agreed with my point that consumers will choose to buy products whether they're "inefficient" or not, and that government mandates (that we move to CFLs) is sure to cause more problems that will require another "oh save us from ourselves" government law to fix.

Mark my words, some number of years from now, when another lighting technology is available, we will have documentaries on TV about how horrible CFLs are for the environment, and how government needs to ban them.
 
  • #76
Office_Shredder said:
Does inefficient technology kill people like you claim it does? If your problem is with global warming/pollution, it makes more sense to regulate power usage or the method of power creation than what kind of products you can buy from a "what's the root of the problem" point of view

Power is supplied 'on demand' (they know when the demands for energy occur and so provide enough to cover it). If we lower the amount of energy used, we lower the demand, we can produce less power, we don't produce as much pollution? I'd say telling people how to / how much they can use is inflicting significantly more control than simply making them use a specific light bulb. At least they still get the same amount of light in the latter scenario, just with lower energy use. By providing more energy efficient light bulbs, that is a form of regulation on energy use.
 
  • #77
jarednjames said:
Power is supplied 'on demand' (they know when the demands for energy occur and so provide enough to cover it). If we lower the amount of energy used, we lower the demand, we can produce less power, we don't produce as much pollution? I'd say telling people how to / how much they can use is inflicting significantly more control than simply making them use a specific light bulb. At least they still get the same amount of light in the latter scenario, just with lower energy use. By providing more energy efficient light bulbs, that is a form of regulation on energy use.

If you buy a CFL and leave it turned on all year, and I buy an incandescent to turn on once a month for five minutes in my basement, who's using more energy? It's a PITA to wait for a CFL to warm up sometimes, especially if it's a bulb that's not used often (you wait a long time to use the light for a short period of time). Why should I be punished by being forced to replace that incandescent with a CFL? It would make more sense to just take your light bulb away and make you use a candle.

Restricting light bulb use is like responding to leaded gasoline by requiring cars be more gas efficient
 
  • #78
jarednjames said:
And to hell with the consequences I suppose?

Killing all those that p*** me off and disagrees with me might be best for "MY life", but is that what's best for everyone else?

You can't make a rational argument that you should be able to do everything good for your life. Society can't function like that.

Do people really have a problem with the government bringing in more efficient technologies?

Perhaps we should rise up and force them to bring back leaded petrol?

How is ME choosing to use a light bulb in any way detrimental on your life?

I buy something and pay for it by my productivity (legally earned dollars in hand is proof that I have done something productive). If I'm not productive, I can't afford to buy it. If I am productive however, I have added value to society, and as a result, my "inefficient use of resources" is more than offset by the productivity I have added.

In *no* way is my use of resources detrimental to you simply because you think like the latest alarmist trend "We're all going to die because we don't have enough _______". In the 1970's that ____ was natural gas, and state legislatures put companies out of business (like plant nurseries for example) because it became illegal to sell natural gas to businesses, why? Because "we're all going to die, we don't have enough, and we need to make sure we have enough to sell to Grandma". Their estimates back then were on the order of decades... Now with those bans lifted, today we realize we have over a 100 year supply of natural gas, on the low end.

All this was done by government in the name of protecting us from our inefficient selves. *EVERY* single time this has happened, it has resulted in an utter failure. The ONLY regulations put on individuals and businesses that have been successful to date are the environmental laws that prohibit prolific spewing of legitimate pollutants (aka not CO2) into the air, and toxic or nearly toxic ones into the water. Today our air and water is cleaner because of them.

THOSE laws are a legitimate use of governmental power. I have no right to dump antifreeze into the river behind my house, because I have no way to guarantee that that antifreeze won't end up in someone else's water as that river moves. Same with dumping on land, or pumping out smokestacks. When everyone is limited in how much legitimate pollution is put into nature, then we're all better for it.

With that said, that is the ONE and only example of government regulation that has been legitimate and beneficial.
 
  • #79
Pros:

Use less energy compared to incandescent
Much better color if you get the “day light” ones
They generate less heat
They last much longer than incandescent
Newer ones are “instant on”, no warm up time



Cons:

Cost more up front
Don’t work well in cold environments
Not easily dimmable
Can be noisy (especially in cold environments)
Contain mercury
 
  • #80
IMP said:
Pros:

Use less energy compared to incandescent
Much better color if you get the “day light” ones
They generate less heat
They last much longer than incandescent
Newer ones are “instant on”, no warm up time



Cons:

Cost more up front
Don’t work well in cold environments
Not easily dimmable
Can be noisy (especially in cold environments)
Contain mercury
That's good, but there is no requirement to use CFL's, you can buy halogen, LED, and incandescents not on the phase out list.
 
  • #81
IMP said:
Pros:

Use less energy compared to incandescent
Much better color if you get the “day light” ones
They generate less heat
They last much longer than incandescent
Newer ones are “instant on”, no warm up time
Cons:

Cost more up front
Don’t work well in cold environments
Not easily dimmable
Can be noisy (especially in cold environments)
Contain mercury

Thanks. How did folks miss "Costs more up front" (4x more) on the first pass?
 
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  • #82
Barwick said:
Individual Liberty is the basis for every advancement we've seen in society. Out of 1.2 billion Chinese people, do you honestly think that there isn't ONE Thomas Edison in there? I'll tell you why he hasn't surfaced yet, because in China, you do not have Individual Liberty like you had in the United States in the 1800's.

Perhaps you mean Joseph Swan for this particular example. :wink:
 
  • #83
I don't understand all of you people saying the CFLs take a long time to turn on. I have a CFL above my head right now, and an incandescent (the last one in my house) about 3 meters away in my bathroom.

I just went back and forth, turning them on and off, and I can't discern a difference between the "turn on" time of one vs the other. If there is a difference, it's too short to be noticed with the human senses.

I just repeated this experiment with 3 other CFLs in my house. For two of them, they came on instantly, and in one which I haven't touched in months, it flickered briefly before coming on, but even in that case it came on within 1 second.

I'm sorry, but if you're are going to be upset about having to wait 1 second for light, perhaps you need to loosen up your schedule a little.
 
  • #84
No Jack, the older ones I'm currently rocking here don't give full intensity for a few minutes. They take time to warm up. The colder it is, the longer it takes.

So far as light goes, they give it straight away, but if it's cold they are rather dim for the first few minutes.
 
  • #85
jarednjames said:
No Jack, the older ones I'm currently rocking here don't give full intensity for a few minutes. They take time to warm up. The colder it is, the longer it takes.

So far as light goes, they give it straight away, but if it's cold they are rather dim for the first few minutes.

Mine must be newer, then. I don't keep my house particularly cold (68 oF). Mine appear to either give out full intensity, or so close to full intensity that I don't notice the difference, immediately.
 
  • #86
Jack21222 said:
Mine must be newer, then. I don't keep my house particularly cold (68 oF). Mine appear to either give out full intensity, or so close to full intensity that I don't notice the difference, immediately.
If you use them for any outside lighting in the winter you'll clearly notice the turn on time (unless very recent models have improved the issue).
 
  • #87
Yea - these newer bulbs are good from an energy conservation perspective, but they break VERY easily and release poisonous mercury...

It's a health risk as far as I'm concerned.
 
  • #88
naught, I've never actually seen a scientific study one way or the other on that, do you have a source?
 
  • #89
Office_Shredder said:
naught, I've never actually seen a scientific study one way or the other on that, do you have a source?

A source for what?

I've used them, and broken them, it doesn't take much. They have a warning label on the side stating they contain mercury vapor. If they break, where do you assume that vapor is going to go?

What about this requires a scientific study?
 
  • #90
Proof they're a health risk.

I've used quite a few of them over the last few years and so far have only managed to break one and that was because it seized into the fitting on the ceiling and I applied 'excess' force to remove it (used the old irish screwdriver - not my best judgement call).

When they do break however, is there enough vapour to cause concern, is it in large quantities/concentrations? Do enough of these bulbs break regularly enough to cause concern regarding levels of mercury? Basically, a study showing all of this stuff and some more detail in order to back up the claims made.
 
  • #91
Office_Shredder said:
naught, I've never actually seen a scientific study one way or the other on that, do you have a source?
It's well known OS.

http://www.maine.gov/dep/rwm/homeowner/fluorescent.htm

and

But if you break a CFL, you'll have a toxic spill in your home.
Maine's Department of Environmental Protection has developed the best advice on the procedures to follow if a CFL breaks. Don't use a vacuum. Maine officials studied the issue because of a homeowner in that state who received a $2,000 light bulb clean-up bill from an environmental hazards company—a story that has circulated around the country and increased consumer concerns about CFLs. It turns out that the company's advice was overkill, and a subsequent analysis showed no hazard in the home. But the bulbs must be handled with caution. Using a drop cloth might be a good new routine to develop when screwing in a light bulb, to make the clean-up of any breaks easier.

http://money.usnews.com/money/busin...-the-end-of-the-light-bulb-as-we-know-it.html
 
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  • #92
Evo said:
http://www.maine.gov/dep/rwm/homeowner/fluorescent.htm

Have to say, the "I've broken one" advice seems a bit overkill. It is interesting though and I'm reading their full report on breakages now.

As I said previously, I broke one (in an enclosed room) and I'm still around. Health wise, I think you'd have to be breaking a fair few of these within a short space of time to be affected.

I always use a cloth when changing light bulbs, I'm paranoid they'd break. (In the case of the CFL I didn't have a cloth, it shattered right above my head when I whacked the fitting a tad violently).
 
  • #93
Evo said:
It's well known OS.

http://www.maine.gov/dep/rwm/homeowner/fluorescent.htm

and
http://money.usnews.com/money/busin...-the-end-of-the-light-bulb-as-we-know-it.html

From your own quote"
It turns out that the company's advice was overkill, and a subsequent analysis showed no hazard in the home.

If there was no hazard in the home, how can it be well known that these things are dangerous upon breaking? Perhaps "well believed" is a better phrase. If this is such an obvious fact there should be an authoritative source stating that they are a health risk in the home
 
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  • #94
jarednjames said:
Have to say, the "I've broken one" advice seems a bit overkill. It is interesting though and I'm reading their full report on breakages now.

As I said previously, I broke one (in an enclosed room) and I'm still around. Health wise, I think you'd have to be breaking a fair few of these within a short space of time to be affected.

I always use a cloth when changing light bulbs, I'm paranoid they'd break. (In the case of the CFL I didn't have a cloth, it shattered right above my head when I whacked the fitting a tad violently).
I'm not afrid of mercury, heck as a child, we used to play with mercury that we got from broken thermometers and that's 100 times the amount of mercury in one of these bulbs.
 
  • #95
Evo said:
I'm not afrid of mercury, heck as a child, we used to play with mercury that we got from broken thermometers and that's 100 times the amount of mercury in one of these bulbs.

If that's the case, then what's with all this stuff about "properly disposing" of the CFLs? Sounds like they won't be a problem in that sense...? Also while I agree that there will be some alternatives to CFLs, not really very many, and not cheap ones at all.
 
  • #96
jarednjames said:
And to hell with the consequences I suppose?

Killing all those that p*** me off and disagrees with me might be best for "MY life", but is that what's best for everyone else?

You can't make a rational argument that you should be able to do everything good for your life. Society can't function like that.

In a free society, you can do everything you want as long as you are not infringing on the rights and freedoms of others.

If you want to kill people because it will improve your life, that is taking away their rights and freedoms.
 
  • #97
CAC1001 said:
If that's the case, then what's with all this stuff about "properly disposing" of the CFLs? Sounds likey won't be a problem in that sense...?
My personal feelings about mercury doesn't affect environmental agencies, now does it?
 
  • #98
Office_Shredder said:
From your own quote"


If there was no hazard in the home, how can it be well known that these things are dangerous upon breaking? Perhaps "well believed" is a better phrase. If this is such an obvious fact there should be an authoritative source stating that they are a health risk in the home
That comment is about a $2,000 bill from an environmental clean up company. It was found that their report was exagerrated.

Why don't people read the articles linked? <pulls hair out>
 
  • #99
Well I just mean it seems like the environmental agencies are blowing it out of proportion a bit.
 
  • #100
CAC1001 said:
Well I just mean it seems like the environmental agencies are blowing it out of proportion a bit.
I think all environmental agencies and environmanetal groups blow things out of proporation on a regular basis. No argument from me.
 
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