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Thomas Pynchon integrated this story into Gravity's Rainbow. There are some amazing passages imagining the fortunes of Byron, a sentient bulb who is determined to escape his own mortality --- the planned obsolescence of Phoebus:

" Is Byron in for a rude awakening! There is already an organization, a human one, known as “Phoebus,” the international light-bulb cartel, headquartered in Switzerland. Run pretty much by International GE, Osram, and Associated Electrical Industries of Britain, which are in turn owned 100%, 29% and 46%, respectively, by the General Electric Company in America. Pheobus fixes the prices and determines the operational lives of all the bulbs in the world, from Brazil to Japan to Holland (although Philips in Holland is the mad dog of the cartel, apt at any time to cut loose and sow disaster throughout the great Combination). Given this state of general repression, there seems noplace for a newborn Baby Bulb to start but at the bottom.

But Phoebus doesn’t know yet that Byron is immortal. He starts out his career at an all-girl opium den in Charlottenburg, almost within sight of the statue of Wernher Siemens, burning up in a sconce, one among many bulbs witness the more languorous forms of Republican decadence. He gets to know all the bulbs in the place, Benito the Bulb over in the next sconce who’s always planning an escape, Bernie down the hall in the toilet, who has all kinds of urolagnia jokes to tell, his mother Brenda in the kitchen who talks of hashish hush puppies, dildos rigged to pump floods of paregoric orgasm to the capillaries of the womb, prayers to Astarte and Lilith, queen of the night, reaches into the true Night of the Other, cold and naked on linoleum floors after days without sleep, the dreams and tears become a natural state… "

full excerpts here:

http://lukedanger.blogspot.co.uk/2009/02/story-of-byron-bulb...

Did people of that time have more respect (fear or faith) for corporations?
I suspect that it was more a lack of knowledge. Before the internet it would've been a lot harder for knowledge of these cartels to spread.

It was based in Switzerland, how was the average American going to find out about it? Even if they wanted to, where would they look?

Based on conversations with my grandmother who was born at the turn of the century, knowledge of how malign corporations will act when given a chance was something that was forgotten/intentionally buried.
About 36 years ago, my parents bought some first generation energy saving lamps. One of them is still in use above her dinner table.
I’m very amused by the fact that it took serious engineering effort to manufacture bulbs that were reliable during their lifetime but that would also burn out quickly.
Interesting thing I learned was before WWII you could buy cold cathode light fixtures and get the local neon shop to make a lamp for it. Cold cathode lamps will last 20 years.

The light bulb manufacturers got those outlawed via the national electrical code. It's illegal to have any wiring in a residence over 1000. Except for radio's televisions and microwaves. Which means cold cathode lighting is outlawed. Cold cathode is basically just neon, which is similar to fluorescent except unlike fluorescent you don't have a hot filament to burn out. Both requires higher voltage to operate and results somewhat lower efficiency, but with 100,000 hour life span.

Later in the 1970's they also made sure that fluorescent lamps efficiency standards mandated high color temperature (blue) phosphors. In low light residential use high color temp makes everything looks like ass.

FWIW, CCFLs were fairly common in backlighting for LCD TVs and monitors before LEDs took over.
You may be right but it should be considered that high voltages can cause x-rays in the right conditions. There could be a rationale behind it...
Cold cathode tops out at a few thousand volts.
Well, there's a lightbulb in Livermore, California that has been burning for more than a 100 years: http://www.centennialbulb.org/
There's a tradeoff between efficiency and life. My electric oven makes a decent light when turned on high. I bet it'd burn for a lot longer than 100 years.
Fun story, I've seen an oven element burn out. It arced through the floor of the oven, leaving a hole I could stick my finger through and almost started a house fire.
That’s absolutely terrifying! Was it a very old or poorly maintained oven? Please say yes...
Both. It was in a rented apartment. My best guess is that decades of heat cycling had caused the filament to sag.
It probably wasn't sagging that killed it. Over time those elements will develop hot spots and eventually the hot spot fails spectacularly spewing sparks and plasma from the failure. It's kind of similar to a plasma cutter for a second as there's the small arc in the element which ionizes the gas and it blows it out from the element and if it hits something grounded I can totally see it punching a hole through sheet metal.

https://youtu.be/EC_6urfu5UI?t=7m40s

Interesting. I'd totally buy that explanation.
What's with the scary hedge at LED dominance?

"Whether or not these pricier bulbs will actually last that long is still an open question, and not one that the average consumer is likely to investigate. There are already reports of CFLs and LED lamps burning out long before their rated lifetimes were reached. "

Other than warmth, my home LEDs (all of them - Cree) have lasted 7 years and look to last about 10-15 more. They've already paid for themselves as before that I was replacing 4-5 bulbs a year and wasting 10x the wattage.

For what it’s worth, I have taken my LED bulbs back to Home Depot and have gotten then replaced at no cost. This is a lot easier with their electronic receipts as I can easy look through my receipts and pull it up to show purchase date.
My Philips Hue LED bulbs have been very reliable.

On the other hand, some cheap no-name chinese LED lamps I got off Amazon started failing after less than a year.

There definitely are some bad, short-life LED bulbs out there -- especially on the lower end of the market.

Yes. I bought some very cheap LEDs of AliExpresss, but they failed quite quickly (no surprise). Name brand bulbs from my local supermarket have, so far, held up vastly better.

One of the more amusing ways the cheap bulbs failed is by neglecting to use UV stabilisers, so just leaving the bulb on would cause them to degrade their own housing until they fell apart. (The other main failure mode I saw was the transformers giving out.)

There's a Philips LED (one of the weird looking three-lobed ones) that has been burning continuously in the entryway of my inlaws' house for over seven years. It's a 60W equivalent. I bought it for them because a) the light burns all the time (even in daylight that area is dark) and b) it's a pain in the butt to change.

I think it was about $45 when I bought it. A similar model is down to $21 for a 100W equivalent now.

I've got several other Philips bulbs of that type that have been in use for a long time, though not quite that long.

I've never had one go out.

As with you, I've had numerous cheapies go out over the same interval.

Many LED bulbs have performance issues, especially in fixtures.

There’s such a large market now it’s hard to identify quality product. Good news is that the prices have fell to the point that the ROI in energy savings is very short.

There's the Lighting Facts labels so you could at least see a 3rd party validated lumen output and color temperature. If you've seen the labels that look like nutrition facts on LED bulb packaging, those. Also served to track the overall progress of the LED industry.

Just got defunded.

http://edisonreport.com/goodbye-lighting-facts/

My suspicion, CFL tubes generally had plenty of life. On the other hand CFL power supplies had be be miniaturized and high voltage. Many of my old CFL bulbs had melty spots somewhere. So they generated a lot of internal heat with an inefficent supply.

If the LED bulb needs a power supply, it's much lower voltage (and there are an abundance of component choices for those voltages - at least more so than fluorescent bulbs), and there's been lots of work for efficient power supplies in that range. Also there's new no-power supply LED filament bulbs expanding in the market now, and I would think those would tend to last even longer with much fewer components to fail.

https://en.wikipedia.org/wiki/LED_filament

Also CFL bulbs were rated for running in an open fixture; the power supplies are somewhat heat-sensitive so putting them in e.g. a can can greatly lower their lifetime.
> wattage

energy / power. Both work in this situation.

It depends on the quality a bit.

From my experience, about 1/5th of LED bulbs fail within the first year.

However, all lamps that survived the first year haven't broken in 3 years total yet.

I think it might be related to the internal powersupply, some had visible stress damage from thermal cycles (molten, cracks, etc.).

I also had a few LEDs in an RGBW strip fail that I use for lighting though I soldered around that.

I suppose this is what happened with CF bulbs? We were promised longer bulb life, but in practice I find that I have to change CF bulbs far more often than traditional fluorescent tubes. It's going to take quite some engineering to develop LEDs that burn out fast enough.
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I think a lot of CFL lifetime depends on the quality of your electricity. In my last place, I had some that lasted 8 years including some high-usage lights like in the livingroom that saw at least 3 - 5 hours of daily use.

Though I always purchased name-brand bulbs, never the cheap generic brands.

I left them all behind when I moved so those are the longest lived ones I have experience with, in my new house, I have mostly LED's with a few CFL's and they're up to around 5 years old... I like the light from LED's better or I'd have more CFL's around.

Failures have been rare, but I have pretty clean power, few power outages and practically no thunderstorms in the area.

Interestingly enough, in one apartment I had a particular fixture that would burn out incandescent bulbs extremely quickly. I put in a CFL and never had to replace it again. No idea what was going on there.
This has to do with the starter mechanism. All florescent tubes need a starter, including CFLs. Industrial/commercial florescent lights take a few seconds to warm up, often with some flickering. For home use people want their light bulbs to start up fast, so manufacturers put quicker starters in CFLs at the expense of longevity.
Your information is out of date by a few decades or so.

Ballast + starter is completely outdated and the only reason you still see them is in places where they don't care about energy costs and because hardware stores still sell them (along all the other junk products found in hardware stores) — they are marginally cheaper.

Combine a fluorescent tube with a hot-start electronic ballast and you get lights that are cheaper than LEDs with similar efficiency and light quality (depending on the tubes), but lower eco-footprint and lower running costs (tubes are ~1-1.5 € each). Electronic ballasts are extremely reliable and have been on the market long enough to back such claims up.

Hot-start EVG doesn't turn on quite as fast as LEDs; they take about 0.5 seconds. They never flicker.

> I suppose this is what happened with CF bulbs? We were promised longer bulb life, but in practice I find that I have to change CF bulbs far more often than traditional fluorescent tubes.

CF bulbs were sold as having long life compared to the incandescent bulbs they were drop-in replacements for, not compared to flourescent tubes.

Wait Until the truth about the medical industry comes out in 40-80 years.
Too bad this ^^ was downvoted, because the big pharma has exactly the same incentives as the rest of the big corps at generating money. And they aren't 'nicer' than car or light bulbs companies.

You know, remember the tobacco industry, when they were claiming it made your teeth cleaner, your breath fresher and and that jazz? It's not that long ago.

They did bring about an universal socket, though. That’s quite a benefit
There are, of course, two competing commonly-used sockets:

https://en.wikipedia.org/wiki/Edison_screw https://en.wikipedia.org/wiki/Bayonet_mount

I'm from the UK, and I'm all too familiar with the two-types of bulbs.

But a couple of years ago I moved to Finland, and it seems here that the Edison-screw won. I've not seen a single bayonet mount since I've moved here. (And I've moved flat a few times. When you rent a flat they are typically unfurnished, and the Finns take this to an extreme, removing all their light-bulbs along with the furniture.)

Situation in Germany is pretty similar. I've never seen a bayonet mount in my life, I think. Also our flats don't come with lightbulbs either.

Every German who has moved flats a couple of times thus owns a few barebone lamp socket assemblies which are affectionately called "Russian chandeliers" (with apologies to Russians). When moving in these are usually the first things to go up until proper lamps are installed.

EDIT: I think I've seen bayonet mounts in some antique furniture at my grand parents' house as a child. But it certainly strikes me as a bit of an anachronism, much like American farmhouse style windows (the kind you slide up) compared to tilt turn windows (which are the norm in my country).

I've seen the edison/screw mounts in basically any residential setting here in Germany.

Some industrial applications use the bayonet mount, usually when the lamp itself doesn't use standard 230V AC to prevent mixups (IIRC mercury lamps use bayonets for this reason, you don't want it in normal sockets)

After replacing CFLs time and time again, a wise man at the hardware store told me to buy Verilux.

Haven't needed a ladder in 5 years.

They look like they're the same price as mid-end LEDs.
Planned Obsolescence is largely a myth, besides a few blatant examples. There are a few factors that drive consumer perception of planned obsolescence

-Demand for cheaper products: Consumers tend to prefer cheaper products. This means cheaper materials and a product that doesn't last as long. Common household appliances cost much less than they did in the earlier half of the 20th century, and people act surprised when they don't last as long as an appliance from the 1950s that cost more than twice as much

-Survivor bias: Only durable products from the past survived, broken and unrepairable products were sent to the landfill. Therefore people only see the most durable products of the past and assume everything made back then was just as durable.

-Technical obsolescence: Old products become less useful as technology progresses. Why use a 100 year old still functional device when it is inefficient and technologically obsolete?

The article even mentions some of these factors with regards to the so-called planned obsolescence of light bulbs. Longer lasting bulbs are dimmer and less efficient, so it makes sense to design them in such a way to maximize light output over a certain timespan.

> Common household appliances cost much less than they did in the earlier half of the 20th century, and people act surprised when they don't last as long as an appliance from the 1950s that cost more than twice as much

Citation for this (accounting for inflation)?

That's a very large difference. Interesting.
Bought my house around 2000 and it had a GE Combination Fridge from the mid 1960's. Looks like this one [1] but in turquoise. Still going 20 years later and all I have done is clean the lint off the cooling fins a few times a year. My Kill-A-Watt says it is about as efficient as a modern fridge.

I think it is just very hard to impossible to judge the quality of an appliance just by looking at it. All external signals a seriously gamed by manufacturers. Even consumer reports does not do a total breakdown by electrical and mechanical engineers to let you know how good something is. Then, at most, 1% of people would care enough to read a quality guide. Price is easy to look at and compare.

Want to by a copper tank water heater that will last a century for your home. Good luck. I've got one from the 50's but I had to know to replace the thermocouple when that breaks once a decade and not just throw it out when it stops working.

[1]https://retrorenovation.com/wp-content/uploads/2012/09/60s-G...

Fridges also used to use more efficient coolant, which was outlawed. So newer fridges are typically worse, especially in that they run almost all the time and produce a more annoying sound.

Personally I use an ammonia absorption fridge, the kind of thing you usually only see in hotel minis and camping vans, because of the noise.

Do you know of any source for a full size one that could run on natural gas? Like you said, looks like they are all quite a bit smaller (or huge industrial systems). I do dislike the noise of refrigerators and if my current one fails I would like to try a gas powered replacement. Also, natural gas in California is way cheaper per unit of energy than electricity (thanks to Enron and other factors). A gas frig could be cheaper to run than electric here.
I'll recycle a comment I made in another thread a year ago:

When clearing out my grandmother's house a few years ago, my uncle and I almost broke our backs trying to get the freezer out. It felt like it weighed a ton, even empty.

My grandmother told us it had been a wedding present, and that they had been totally awestruck at the time at the generous present from her parents-in-law. After all, a decent freezer cost at least 2,000 kroner! (At this time, the average yearly gross pay was just in excess of 7,000 kroner.)

My grandparents married in 1950. Since then, monetary value has been reduced twenty-fold.

You can still buy a top-loading freezer for 2,000 kroner; I just checked.

So - in 1950, you had to work for five months to earn money for a freezer (after taxes.)

In 2017, I have to work one day for a freezer (after taxes.)

What is your point? Are you arguing that the article is exaggerating the role of the international standards body by calling it a cartel? I think one of the main points of the article is that if companies were acting in consumers' interest you'd see the lifespan of bulbs increase while brightness remained relatively steady or also increased (due to advances in bulb tech). As far as light bulbs go, as a consumer, I'd much rather pay more (and do) for a longer lasting bulb in the 27-35k temp range than perpetually need to replace bulbs that burn up at 45k+. If you're arguing consumers prefer brighter shorter bulbs and that that drove the market, you're directly contradicting the article which has plenty of citations and makes a very compelling argument. Care to share yours?
> Planned Obsolescence is largely a myth, besides a few blatant examples.

On this note, I respectfully beg to differ. It's probably a lot more recognizable by its modern permutation: the manufacturer warranty.

  Planned Obsolescence is largely a myth
... aside from the American auto industry up through the 1980s or so. Planned obsolescence drove automotive design for years, prompting people to pursue new vehicles every few years. In contrast, European models could go a decade with little visible change, as long retention cycles were common.

MAD magazine had a great feature in the 1970s called "Planned Obsolescence in Everyday Products", parodying design fails in household appliances and such.

I knew a guy who lived through WWII, he was German. He came to America and bought a 50s Mercedes. When I met him in the late 90s, it had 1,000,000 miles on it. He said he changed the brakes twice and the clutch once.

Over course, I doubted him, but he went into great detail about how he had to drive in post-war Germany, as they couldn't afford replacing anything back then, so everything had to last. He was extremely careful with his down shifting, and only barely touched the breaks at the very end. Accelerated very slowly, etc...

I wonder how much WWII played in Germans making solid stuff still to this day. (and the rest of Europe)

While it's nice to hear those anecdotes it still proves nothing. As OP said, this is survivor bias.
Are you suggesting that the life of a product does not depend on how it's used?
No, and you didn't suggest that he used it in any extraordinarily careful manner either.

His point is that what you have is a nice anecdote, and survivor bias means that you only hear about the products that ended up lasting, but not all the Mercedeses that bit the dust along the way.

> ... aside from the American auto industry up through the 1980s or so. Planned obsolescence drove automotive design for years, prompting people to pursue new vehicles every few years.

And now that everyone makes dependable cars, they simply change the headlight/taillight configuration every year to make one's car seem out-of-date much sooner.

Those infotainment centers don't help at all, either.

  they simply change the headlight/taillight configuration
One example of this: the exaggerated "tail fins"[0] that characterized late-1950s American sedans started small, then grew almost annually for a decade.

[0] https://en.wikipedia.org/wiki/Car_tailfin

In circumstances old analog tech can be better my dad (who is an EE) did some consultancy with London Underground and some of the 1930's equipment was going strong where as some of the 70's stuff was breaking down.
>Planned Obsolescence is largely a myth, besides a few blatant examples.

I suspect you are decent person, likely you have never been lied to or about in public to shame you (in court, city council, etc...), or been mugged or attacked, or suffered any major crimes. Or least, had many year battle with people that try to destroy your life.

I have, and know many other people who have, and I am no longer in any doubt that large businesses collude for money, a far lesser crime than what I have experienced first hand.

Edit: current reference: https://news.ycombinator.com/item?id=16526749

But at least you could buy devices that would last for decades and decades.

Try finding a washing machine these days, that will last for more than 5 years or so before something breaks and renders the machine useless.

You may be able to find an industrial machine, made for hotels or laundries. But it will be very expensive and likely be huge and it will need 3-phase power. It will also likely not have a spin cycle, so you'll have to either air dry your clothes for ages or buy a separate clothes spinner (most driers need the clothes to have been spin dried first).

Whether I buy a cheap Whirlpool or an expensive Miele/AEG/Bosch or whatever, the quality and longevity is universally shit.

Only people with broken machines complain. That's why they seem "universally shit".

I've had my Bosch washing machine now for over ten years and there have been no repairs whatsoever, so far.

Bosch is a great brand but it comes at a premium ( mine was $1200 ). I had to replace a $650 Frigidaire washing after 4 years.
Reminds me of 'Boots' theory of socioeconomic unfairness in Discworld.
Real world finally fixed that issue. While selecting cheapest product still gets you the worst one, spending money on more expensive one doesn't guarantee it will be any better.
I have a Frigidaire unit that's on its 10th year and works almost as new as far as I can tell.

For every vocal person with a broken unit, there are multiple people with working ones. These planned obsolescence debates are mostly pointless without actual data (case in point: arguing about WD vs Seagate before BackBlaze started publishing their data)

The plural of anecdote is not data, but around here (Scandinavia) I've seen lots and lots of Miele and ASKO appliances which are way, way beyond 10 years old.

My 13 year old Miele washer and 9 year old ASKO dryer are still going strong without any signs of their age - and they are being run hard, what with three small kids in the house an'all.

Older Miele washers are generally good quality, but universally anything you buy today is pretty much junk.

And this is coming from an acquaintance of mine, who has installed and serviced white goods for over 30 years.

This "everything was better in the good old days" attitude explains a lot that's going on in the world at the moment. Shame it's demonstrably wrong on many levels.
Shame you couldn't be bothered to do so.

Consumer gear of all kinds is crap. You have to go where the pros go, and that isn't even a sure thing.

I’m keeping my old washer and dryer for that reason.

“They Used To Last 50 Years”

https://medium.com/@ryanfinlay/they-used-to-last-50-years-c3...

That riles me up, it's comparing ~2500usd (adjusted) appliances with ~200usd appliances while glossing over actual cost to consumer or equivalent priced quality.
We bought our washer and drier used/refurbished in 1991. I finally replaced the one of them [with another used one] a couple of years ago.
Meanwhile, I'll use mine that costs an astounding amount less to run. Gets clothes cleaner, to boot.
> Miele/AEG/Bosch

These aren't comparable; Miele is on a different level. In particular, Miele washing machines are properly repairable. Of course, they're also far more expensive.

EDIT: Missed AEG. These are essentially three tiers of product.

AEG is Electrolux's "premium" branding. In most cases, the same washing machine with different plastic will be available as Electrolux and Zanussi. Very much mid-range; better than Whirlpool/Hotpoint/Indesit, but that's not saying much. Should not be expected to be super-long-lasting.

Bosch (and Siemens, Neff; again, just different branding for the same thing) are definitely a step up. Some though not all machines are very repairable.

And Miele is a huge step up again. All machines should be properly repairable.

>Planned Obsolescence is largely a myth

Yes, nobody says "we'll make sure this product breaks in 5 years."

Instead, they say, "We're going to have to support this for 5 years. Design it so that almost all of them survive that long, and don't bother trying to make them last longer. It's too expensive."

In the end, it's the same thing, just without the tint of evil.

Both of those quotes are saying the same thing with different words and have the same intent.

"It's too expensive" is not a valid excuse if customers would be willing to pay for it.

You can get expensive repairable appliances while last; Miele washing machines, for instance. You'll just pay for them. Most people don't want to pay over a thousand euro for a washing machine, so don't.
Usually not enough customers are willing to pay for it to make it worthwhile. If that many customers would pay for it, then it would be profitable for the company to make products that way, and companies would make it that way.
Indeed, that is the justification for planned obsolescence, the environment be damned.
Doing things that are unprofitable is also unsustainable on a large scale. It an only be done by using subsidies, i.e., other resources generated from profits, which does not scale.

Losing money is not a viable long term solution for a business, an economy, or mankind.

Accepting lower profit != accepting negative net profit and is far more sustainable for mankind than dogmatically seeking maximum profits.
Customers don't have enough information to make an informed decision. I don't mind paying twice as much for something that will last a lot longer, but without a lot of research the price signal is the only indication of quality and more often than not it's just a premium for a well known brand rather than actual quality.
> if customers would be willing to pay for it.

That condition resolves to false though ;). Most don't care and prefers to pay less.

Check anyone in a shop and ask him if he compares the internal components of both TV when he is shopping, he isn't...

If people wanted very durable goods and were willing to pay the necessary cost, they'd be readily available. Most consumers prefer the cheap, semi-disposable option.

A good Makita, Hitachi or DeWalt hammer drill costs anywhere from £500 to £800. It'll provide utterly reliable service over years of daily use and is fully repairable. A store-brand hammer drill costs less than £50, but you'll be lucky if it lasts for more than 10 hours of light use. Most DIYers buy the £50 store-brand drill, because they'll likely only use it a handful of times.

Rapid technological progress makes the semi-disposable option even more attractive. We have the technology to build a laptop that will survive 20 years of heavy use, but who wants to use a 20 year old laptop? Most people get a "free" cellphone upgrade every two years, so what do they care if the non-replaceable battery dies after three years?

Bad for the environment, good for the consumer.

The problem is that I as a consumer have basically no way to tell the quality of products anymore. I could spend thrice as much and still run the risk of getting a product that breaks the second the warranty runs out.
Well, you have no free, low-effort way to find out. Reading reviews, looking to consumer reports, demoing things are all options. Of course, they take time and effort. But, really, the backstop is to buy it, use it, and take advantage of generous return policies if things don't work out. I almost exclusively choose my retailers on this basis now.
It's not the same thing. "Planned Obsolescence" implies purposefully handicapping an otherwise durable product.
The Whirlpool monopoly is a great example of planned obsolescences. They use cheap seals and plastic parts when they used to use steel. Most modern appliance seem to have a life span of 5-7 years because of electronics failure.

I had a Maytag ( owned by Whirlpool ) dishwasher, range and refrigerator all need repairs costing over $300 a device within the first 3 years. All of them failed within 2 -3 months of the warranty expiration.

Also, the cost of repair has remained static or increased, while the cost of manufacturing has greatly decreased. Older consumer goods were usually much less reliable than modern equivalents, but it made economic sense to repair them.

In 1984, a 20-inch colour TV cost £329 versus an average weekly wage of £115. In 2017, a 40-inch HDTV costs £300 versus an average weekly wage of £530. TVs are now vastly cheaper relative to the cost of labour.

TV repair used to be very common. There were half a dozen TV repair shops in my town when I was a child. A lot of people preferred to rent, partly because the up-front cost was prohibitive and partly because the rental price included repairs.

Today, even simple repairs like a capacitor replacement are prohibitively expensive. Even if the parts cost pennies and it's a quick replacement, there's a minimum of two hours of labour just to get the back off the TV, find the fault and test the repair. Why pay £150 to fix your old set when you could get a new, better set for £300?

It's not great for the environment, but it's good for the consumer.

I would be interested in an economy that incentivized repair rather than replacement. Maybe make repairs tax-free or even a tax credit.
Poor economies (think underdeveloped economies) do incentivize repair over replacement. Cases in point, cars in Cuba, Former USSR republics, etc. You will also find repairshops for electronics in many developing economies as well. Labor to repair a unit makes a repair affordable whereas buying a new unit might be prohibitive.

In developed nations, labor is too expensive to make a repair worthwhile for things people can regularly afford. It's only as things become expensive that repairing something makes economic sense (a $100 replacement screen for a phone is economically viable vs buying a new $600 phone). Conversely very few people in the US for example would think of repairing an old Microwave when buying a new one is only marginally more expensive than getting a new one.

Indeed, a good example of that is the fact that people export very old used cars from Europe to Africa, because due to the much lower cost of repair their value in Africa is higher than their value in Europe (nil), enough to make it worth the shipping!
Sales tax that is exempt on parts?
Unless you can find repairpeople willing to work for a great deal less than minimum wage it's going to be hard to make this work on most gear. Labor alone is enough to kill repair efforts. Even if corporations tried to make more repairable gear it wouldn't help if labor is still too expensive to make it worth it. (And if that's true, then making the gear less repairable and cheaper becomes a rational response to the market rather than a conspiracy.)
Sigh. I disposed of an otherwise perfectly good 49" television last week because something on the IR receiver board failed. What leads I could find for a replacement board (a) had them listed around 50% of what a comparable replacement television costs today and (b) didn't actually have any to sell me.

Upside, I now have a much bigger and nicer TV that was 40% of what the old one cost.

In 2007, Google gifted their employees one of the latest in LED light bulbs, "just because". I remember LED bulbs being very rare at the time, and we ended up with two of them somehow.

1 failed within 6 months, the other is still used daily as a bedside lamp 11 years later.

I have had the same experience with LEDs. If they make it past the first few months they'll keep running for years. I assume it's a QA issue.
Probably more a power quality issue. It is amazing how inconsistent the flow of power is in most people's homes. In large because it didn't need to be consistent in the past.
That's been my experience of LED bulbs -- either they die quick or last years. I bought a dozen of really cheap Chinese ones about 2011 or so. More than half died within 6 months, another crop in under a year, and I've got two of them that are still running fine 7 years later. They run probably 12 or 15 hours a day every day of the year.
Have you compared the brightness against a new LED of the same model? My experience with many higher-power (60-100w equiv.) bulbs is that they are quite a lot dimmer after a year or two of heavy use.
Slightly OT: In winter, when you are heating the rooms anyway and so any heat produced is useful, not wasted, is an 'old' incandescent light-bulb still significantly less energy efficient then a 'modern' energy saver bulb?
Yes because you could heat the room with gas heating, which is about 3x cheaper. And if you are in an area that uses a lot of gas/coal in the electric generation, then you will significantly reduce greenhouse gas emissions too.

Or you could run a heat pump, that wins about a factor of 5.

I learned this from this excellent resource: https://www.withouthotair.com/

There's an argument that

So you're saying 'it depends' on the differential in methods for producing electricity versus your other heating sources, which makes sense. If I have a solar roof for the electricity, vs an oil from fracking powered heating solution, then the lightbulb's 'waste' heat would certainly be preferable.

Part of the reason for asking in the first place is because I'm quite sensitive to the light quality as produced by an incandescent bulb, preferring it vastly over even the most 'modern' 'energy saver' bulbs.

Yes. And I think there's some benefit to the planet from incandescent bulbs being a simple and cheap technology to manufacture (although I have no justification for this belief).

Anyhow, I agree about incandescent bulbs being nice. I never found a CFL I was happy with. The Philips LED bulbs are very good though: https://www.amazon.co.uk/Philips-Bayonet-Light-Bulb-Frosted/...

They don't flicker (and I'm someone infuriated by PWM'd lights on modern cars). They achieve full brightness instantly. The colour temperature and spectral rendering index is good. They are much more reliable than some similar unbranded bulbs I've seen (about 15 such bulbs were installed in my kitchen area at work. They fail at a rate of about one per month, in a manor consistent with this https://www.youtube.com/watch?v=94Pemtc3Uhw).

They do cost £9 for two though. They'll need to run for about 500 hours to pay for themselves (vs incandescent). I reckon the first one I bought has run for about 2500 hours by now.

The older Philips LED bulbs were very high quality. Dimmable, no flicker, power factor corrected. Here's a youtube teardown. https://www.youtube.com/watch?v=OWKAub54sLU Compare the internal circuitry with the youtube video you linked to. Yours were a cheaper design. No wonder the bulbs failed so quickly.

Nowadays Philips seem to be selling both a higher quality and a lower quality bulb in each wattage.

To me the purchase price isn't an issue. I have a few places where I run bulbs 15 or 20 hrs a day. So moving from 60 W to 10 W in those locations made an incredible cost savings. Where I am in the USA, a 1 W load on continuously costs $1/yr. So saving 50 W in a location that's on about 80% of the time saves me $40/yr in electricity. For just one bulb.

I'm pretty sure you don't need to generate more heat in the summer though, so that's still a loss there.
No, you could switch to led outside the heating season.
If you can use the electricity that was saved to pump heat then that'll be more efficient.

If the only alternative usage is putting the energy into a different hot metal filament, then it might be more of a tossup, depending on how focused the light-bulb's emanations are onto the things you actually want warmed.

http://scienceline.ucsb.edu/getkey.php?key=4006

Even disregarding pump vs direct heating and thermostat regulation: Heating from your ceiling is pretty inefficient since hot air tends to ho upwards and straight out the air vents.
The Phoebus Cartel controlled the life time of light bulbs. The cartel agreed that the life time of a light bulb would be 1000 hours. Famous companies such as Osram and Philips where part of the cartel.

https://en.m.wikipedia.org/wiki/Phoebus_cartel

One can learn from the light bulb conspiracy that planned obsolescence is real. It is profitable unless they are caught for companies to make products with a limited life thus they can sell replacement products and bad for the environment.

Not providing software updates is also a kind of planned obsolescence of computers. Luckily, we have free software operating systems which can extend the lifetime of computers. The fact that software is getting more and more inefficient isn't exactly helping either.
I honestly do not think that any developer I know would be okay if they were told "write it in a way so it will stop working in a year". Maintaining old software is expensive and people do not want to pay. It is also way easier to just pull everybody with you to latest release (which is why there are so many subscriptions now).

edit: also, I do know a lot of developers that would not be happy to work on the maintenance of some old software.

While most people forget to mention when discussing the Phoebus cartel is that with incandescent lightbulbs, lifespan and efficiency are inversely correlated.

It is actually quite simple: incandescent lightbulbs are blackbody radiators. Efficiency depends only on the temperature of the filament, the hotter the better, but lifespan decreases drastically as temperature increases.

There isn't much that can be done in an incandescent light bulb. The filament is tungsten, voltage is fixed by the grid, power is the rated power. So, the only choice is to make the filament longer/thinker or shorter/thinner. The former will be dimmer and longer lasting compared to the latter.

Requiring a set lifespan also ensures consistent brightness and color temperature (a real temperature in this case), it also requires reasonably precise manufacturing. These are generally good things.

Well obviously, a lot of it is motivated by profit, but there are also very good technical reasons behind it too.

The situation today with LED lighting is actually much worse. LEDs could last a lifetime, unlike with incandescent light bulbs, there is no reason for them to burn. However, a lot of them fail because they are under-engineered.