Dave Croft expressed precisely :
> ----- Original Message -----
> From: "Bruce Napier" <[email protected]>
> To: <[email protected]>
> Sent: Monday, May 04, 2009 4:24 PM
> Subject: Re: [canals-list] Making your own LED bulbs
> On 4 May 2009, at 15:52, Nick wrote:
>
>> I've been wondering about hacking up a voltage regulator - it's
>> interesting that I can LED light fittings that work off built-in
>> batteries for a couple of quid, yet have to pay a lot more for boat
>> light fittings.
>
> It's the cost of assembling a compact voltage reg that can cope with
> 10.5 to 15 volts, surely?
> All the best
> Bruce
>
> I have been using one of these for about a year. see
> http://www.yourwelcome.co.uk/acatalog/LED___12v_MR16.html
> It does run on the transformer that powered the 12 Volt 20 W filament
> version. The light output is very good for 3 watts 12 V
> What we could do with is someone to try one to see if the battery voltage
> swings damages one! Dave Croft
> Warrington
> http://www.oldengine.org/members/croft/
> http://community.webshots.com/user/crftdv
>
>
How about these
http://www.ultraleds.co.uk/spot-light-cool-white-mr16gu53-1218v-acdc-p-1639.html
a quid dearer but a wide voltage range
>
>
> ------------------------------------
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