[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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