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-   -   Energy Saving Bulbs (https://www.diybanter.com/uk-diy/155638-re-energy-saving-bulbs.html)

ken r May 1st 06 02:23 AM

Energy Saving Bulbs
 

"Doki" wrote in message
...
Why do they all hum?

Because of the small circuit in the base. If you have a knackered one saw
the base up and have a look. The cheap crappy made ones by Philips I have
buzz like mad. It's the small transformer inside at fault. A load of
Philips energy savers sold in Morrisons had to be recalled due to a safety
problem a while back. Most people were sent replacements if they got in
touch and quoted the bar code number etc. The light would flicker slightly
when OFF if the slightest current appeared between neutral and earth. I do
mean really tiny.

Fluorescent is out now - make way for LEDs.



Dave Plowman (News) May 1st 06 10:06 AM

Energy Saving Bulbs
 
In article ,
ken r wrote:
Fluorescent is out now - make way for LEDs.


We'll see. I'm not convinced.

--
*Why is it considered necessary to screw down the lid of a coffin?

Dave Plowman London SW
To e-mail, change noise into sound.

RedOnRed May 1st 06 12:27 PM

Energy Saving Bulbs
 
Fluorescent is out now - make way for LEDs.


Blimey, a fluorescent bulb is pricey enough. How much is an LED one going to
be?



dennis@home May 1st 06 12:51 PM

Energy Saving Bulbs
 

"RedOnRed" wrote in message
...
Fluorescent is out now - make way for LEDs.


Blimey, a fluorescent bulb is pricey enough. How much is an LED one going
to be?


Fluorescents are 47p.
A LED one should be as cheap in a year or three.



Adrian C May 1st 06 01:18 PM

Energy Saving Bulbs
 
ken r wrote:
"Doki" wrote in message
...
Why do they all hum?

Because of the small circuit in the base. If you have a knackered one saw
the base up and have a look. The cheap crappy made ones by Philips I have
buzz like mad.


True. I had a few very old Philips ones that hummed. Now gone, replaced
with cheap chinese made ikea blinders...

It's the small transformer inside at fault. A load of
Philips energy savers sold in Morrisons had to be recalled due to a safety
problem a while back. Most people were sent replacements if they got in
touch and quoted the bar code number etc. The light would flicker slightly
when OFF if the slightest current appeared between neutral and earth. I do
mean really tiny.


Never a safety problem. That is a myth.


Fluorescent is out now - make way for LEDs.


--
Adrian C

Harry Bloomfield May 1st 06 03:00 PM

Energy Saving Bulbs
 
ken r wrote :
Fluorescent is out now - make way for LEDs.


Though not for perhaps a good while yet.

--

Regards,
Harry (M1BYT) (L)
http://www.ukradioamateur.co.uk



dennis@home May 1st 06 04:03 PM

Energy Saving Bulbs
 

"Zak" wrote in message
...
On 01 May 2006, wrote:

"RedOnRed" wrote in message
...
Fluorescent is out now - make way for LEDs.


Blimey, a fluorescent bulb is pricey enough. How much is an LED
one going to be?


Fluorescents are 47p.
A LED one should be as cheap in a year or three.



47p !!!

Quick, where?


ASDA.



[email protected] May 1st 06 05:04 PM

Energy Saving Bulbs
 
ken r wrote:

Fluorescent is out now - make way for LEDs.


Thats a victory of marketing over fact if ever I saw one. LEDs have
never come anywhere near fluorescents in performance for the entirety
of their existence. While we dont know which will win out in the long
term, all the evidence points to it being fluorescent.


NT


Ian Stirling May 1st 06 06:52 PM

Energy Saving Bulbs
 
Zak wrote:
On 01 May 2006, wrote:

"RedOnRed" wrote in message
...
Fluorescent is out now - make way for LEDs.


Blimey, a fluorescent bulb is pricey enough. How much is an LED
one going to be?


Fluorescents are 47p.
A LED one should be as cheap in a year or three.


47p !!!


Quick, where?


It's 49.5p (99pBOGOF) for 11/18W philips ones in Morrisons.

RedOnRed May 1st 06 07:18 PM

Energy Saving Bulbs
 
True. I had a few very old Philips ones that hummed. Now gone, replaced
with cheap chinese made ikea blinders...


That's funny, my experience is the exact opposite.



Adrian C May 2nd 06 10:31 AM

Energy Saving Bulbs
 
RedOnRed wrote:
True. I had a few very old Philips ones that hummed. Now gone, replaced
with cheap chinese made ikea blinders...


That's funny, my experience is the exact opposite.


The philips ones were *very* old, and humming with a rasp was noted
towards the end of almost an 7 year life. My cheapie Ikea's 11W take an
age to warm up but when they do, staring at the bulbs is painful. I've
got two of those in a three bulb fitting - I daren't add the third :-(

--
Adrian C

Pete C May 2nd 06 07:19 PM

Energy Saving Bulbs
 
On Tue, 02 May 2006 10:31:05 +0100, Adrian C
wrote:

RedOnRed wrote:
True. I had a few very old Philips ones that hummed. Now gone, replaced
with cheap chinese made ikea blinders...


That's funny, my experience is the exact opposite.


The philips ones were *very* old, and humming with a rasp was noted
towards the end of almost an 7 year life. My cheapie Ikea's 11W take an
age to warm up but when they do, staring at the bulbs is painful. I've
got two of those in a three bulb fitting - I daren't add the third :-(


Hi,

Why not get more Philips? The 'softone' ones are pretty good IMO.

cheers,
Pete.

Ian Stirling May 2nd 06 07:22 PM

Energy Saving Bulbs
 
Adrian C wrote:
RedOnRed wrote:
True. I had a few very old Philips ones that hummed. Now gone, replaced
with cheap chinese made ikea blinders...


That's funny, my experience is the exact opposite.


The philips ones were *very* old, and humming with a rasp was noted
towards the end of almost an 7 year life. My cheapie Ikea's 11W take an
age to warm up but when they do, staring at the bulbs is painful. I've
got two of those in a three bulb fitting - I daren't add the third :-(


There are/were philips ones that are basically conventional ballasts,
with the tube wrapped round the inductor, and a little starter, all
inside a glass enclosure.

Not 'electronic' ballasts in the conventional sense.

Adrian C May 2nd 06 08:21 PM

Energy Saving Bulbs
 
Pete C wrote:
The philips ones were *very* old, and humming with a rasp was noted
towards the end of almost an 7 year life. My cheapie Ikea's 11W take an
age to warm up but when they do, staring at the bulbs is painful. I've
got two of those in a three bulb fitting - I daren't add the third :-(


Hi,

Why not get more Philips? The 'softone' ones are pretty good IMO.


Will probably do when/if this room gets redecorated, got more recent
Philips bulbs elsewhere in more critical areas and they are fine. But at
the moment one bulb missing out the fitting is a minor blot on the
general mess of everything else, and I'm curious to see what the IKEA
CFL bulbs do at near the end of their lives. (shhhh... don't tell me!)

--
Adrian C


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