On 03/06/10 19:28, Tony Duell wrote:
Why isn't something similar done now. Have an
adapter containint eh
electronics which lasts for a long time, and just replace the fluorescent
tube when it fails?
Profit.
The Engineer Says: "I just made a lightbulb that lasts a million hours!"
The MBA Says: "NO! Don't tell ANYONE about it. It'll kill the sales of
our existing two-thousand-hour-lifetime products!"
The Engineer Says: "What if we split the tube from the ballast? Then if
one fails, the customer can keep the other, working bit?"
The MBA Says: "People don't want to buy two separate parts. Also it's
more profitable if they have to swap the whole thing."
Is it me, or is most of the 'green' movement one big con? If you're going
to force people to use a particular type of light bulb for environmental
reasons, then that bulb should be aa environmentally-friendly as
possible. And since the CFL tube contains mercury, it shouldn't be thrown
out for no good reason. So the electronics should be separately
replaceable/repairable.
[...]
I haven't seen anything like this for ages -- the
Philips Softone bulbs
are one solid, welded unit (they're built like laptop PSUs, no screws at
all), and so are the GE energy-saver lamps if memory serves.
Oh wuite likely. And IMHO that's the sort of thing that should be banned
-- devices that are delibrarately difficult to repair (not supplying
service data is a related rant!). I have repaired several laptop power
bricks by cracking them open (a metal strip and a light hammer applied
around the join), but I don;t think that technique is a good idea on a
device which contains a sischarage tube like a CFL.
-tony