Hobby Electronics Basics Low Voltage lighting vs A.C.

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Subject Author Date
Low Voltage lighting vs A.C. David B. 06-13-07
Posted by David B. on June 13, 2007, 7:44 am
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I want to do some landscape lighting and wondering if using a 12volt
system(20 watt bulb) is more efficient than normal 120 volt (20 watt Bulb).



Posted by Phil Allison on June 13, 2007, 7:59 am
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"David B."
>
>I want to do some landscape lighting and wondering if using a 12volt
> system(20 watt bulb) is more efficient than normal 120 volt (20 watt
> Bulb).
>


** In a word - no.

But you may well find that only 12 volt is legally allowed on safety
grounds.




...... Phil




Posted by David B. on June 13, 2007, 8:12 am
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Thanks Phil, Is there any advantage in using low voltage recessed ceiling
lighting? Seeing that the fixtures are costlier than line voltage cans, why
are they becoming so popular?
Dave

>
> "David B."
> >
> >I want to do some landscape lighting and wondering if using a 12volt
> > system(20 watt bulb) is more efficient than normal 120 volt (20 watt
> > Bulb).
> >
>
>
> ** In a word - no.
>
> But you may well find that only 12 volt is legally allowed on safety
> grounds.
>
>
>
>
> ...... Phil
>
>
>



Posted by Phil Allison on June 13, 2007, 8:23 am
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"David B."
>
> Thanks Phil, Is there any advantage in using low voltage recessed ceiling
> lighting? Seeing that the fixtures are costlier than line voltage cans,
> why
> are they becoming so popular?


** Its all about the looks.

Spot lighting, pretty effects, full range dimming etc, et alia.




..... Phil



Posted by Eeyore on June 13, 2007, 8:46 pm
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Phil Allison wrote:

> "David B."
> >
> > Thanks Phil, Is there any advantage in using low voltage recessed ceiling
> > lighting? Seeing that the fixtures are costlier than line voltage cans,
> > why are they becoming so popular?
>
> ** Its all about the looks.
>
> Spot lighting, pretty effects, full range dimming etc, et alia.

Also those fittings have little depth so can be flush fitted. You couldn't
easily do that otherwise.

So, what are ppl going to have in their kitchens (the most popular place in the
UK for low voltage halogens) when incandescents are banned then ?

Back to those exposed tube florries ?

Graham


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