[time-nuts] Hi Power LED Light power supply...

Chuck Harris cfharris at erols.com
Tue Sep 18 12:58:06 UTC 2012


Shouldn't be a problem with the standard UV -> phosphor style white
LED's that are on the market today.  The phosphor has a hang time that
runs into the minutes, if all of the glowing LED bits in my lamps are
an indication.  They glow softly for several minutes after turn off.

-Chuck Harris

Chris Albertson wrote:
> LEDs change brightness very fast and will flicker at 120Hz if you do
> that.  Many people can see 120Hz flicker.
> Also you would not be getting all the brightness you could.  Better to
> low pass filter
>
> On Mon, Sep 17, 2012 at 10:26 PM, Michael Baker <mpb45 at clanbaker.org> wrote:
>> Time-Nutters--
>>
>> I was wondering, after seeing some 100 watt LED series
>> wired assemblies that were listed at 30-34 VDC @ 2.9A if a
>> number of LEDs could be wired in series and powered directly
>> from a rectified 110 VAC power source.
>
>
> Chris Albertson
> Redondo Beach, California
>
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