[time-nuts] Hi Power LED Light power supply...
Hal Murray
hmurray at megapathdsl.net
Tue Sep 18 23:03:44 UTC 2012
dennis.c.ferguson at gmail.com said:
[context is flicker from light bulbs running on 25 Hz power]
> I would hence believe that a 50 Hz flicker must be pretty close to the edge
> of what can be perceived, so I'm having trouble believing that a flicker at
> more than twice that rate would be perceptible at all by anyone.
It depends a lot on the intensity and the modulation percentage. (and other
things)
LEDs are probably the worst case: very bright (locally) and 100 % modulation
if the filter is crappy.
--
These are my opinions. I hate spam.
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