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Re: X10 LD11 mains to low voltage conversion....does it save power?


  • Subject: Re: X10 LD11 mains to low voltage conversion....does it save power?
  • From: "ian" <ianh1000@xxxxxxxxx>
  • Date: Wed, 17 Aug 2011 13:27:01 -0000

Hi Darren

I would have thought that in basic terms a Watt is a Watt, if you reduce
th=
e voltage you must draw more current so the power consumed is the same.
Tha=
t is assuming a 50 Watt Halogen means exactly that.

You could look to change to use some of the new super bright LED lamps
(bot=
h mains and 12 volt versions can now be obtained at more reasonable
price).=
I have tried a couple of different types from Brightlightz.co.uk, the SMD =
units seem to be brighter, a 4 Watt unit being very close to the same as a
=
50 Watt Halogen and reducing power consumption by 90%. These lamps are
arou=
nd =A310 and there are dimmable models. The light is not quite as good as
H=
alogen but they are getting much better.

The only issue I have had is that the mains versions do seem to introduce
s=
ome noise so if your X10 can be a little flakey they can make things
worse.=
=20

Regards
Ian=20



--- In ukha_d@xxxxxxx, "darren_karp2001" <darren.karp@...>
wrote:
>
> Hi all,
>=20
> Our living room wall and ceiling lights are powered by X10 LD11's and
mai=
ns halogen lamps. If I converted the ceiling halogens to 12v (as there's
sp=
ace in the ceiling for the transformers) would that save electricity and
if=
so how could I do that for the wall lights given that there's no space to =
house the transformers?
>=20
> TIA
> D
>




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