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Re: [RFI] Cree LED Bulbs?

To: rfi@contesting.com
Subject: Re: [RFI] Cree LED Bulbs?
From: Cortland Richmond <ka5s@earthlink.net>
Reply-to: ka5s@earthlink.net
Date: Mon, 11 Mar 2013 21:25:17 -0400
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
On 3/11/2013 1952, Mike Ryan wrote:
The landscaping lights turn out to be 12 volt AC powered and not 12 volt DC powered. All the suggestions about a car battery and/or an Astron or other linear power supply now go out the window. -M


But the converter is still very likely a switch-type converter; modern-day efficiency rules often rule out transformers on account of core losses.


Cortland Richmond
KA5S
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