I'm not a pro that use studio flash a lot, I think the studio flash
power supply can match different flash heads, the only way to quote
the power of the flash supply is by Ws so that is the way why they
quote by Ws.
C.H.Ling
Jim Couch wrote:
>
> So the figures really are basically worthless! :)
>
> "C.H.Ling" wrote:
>
> > You can't calculate the power consumption either, the wattage given is
> > output power not input power. I remember the T20 also specified power
> > output which is 50Ws.
> >
> > C.H.Ling
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