[SML] LED conversion

[Ben Thoron SML]

That's pretty impressive.  The energy savings from not conditioning
the space must be pretty significant.

Ben


On Thu, Oct 24, 2019 at 12:38 PM Lindberg, John via Stagecraft
<stagecraft at theatrical.net> wrote:
>
> We have been replacing our wash lights with ETC D60s. When we redid our concert hall we replaced 72 S4 Par 575w fixtures with 46 D60 Studio fixtures. I don’t know any exact savings, we ran numbers on heat, draw, lamp replacement and anything else we could. What I do know is that for a room that is in use most academic days for 6-8 hours with those lights running about 80% intensity we are no longer air conditioning the room during the winter. My energy people  are very happy about that.
>
> >
> > Message: 3
> > Date: Wed, 23 Oct 2019 17:19:54 -0700
> > From: Ben Thoron SML <bthoronsml at gmail.com>
> > To: Stagecraft <stagecraft at theatrical.net>
> > Subject: [SML] LED conversion
> > Message-ID:
> >       <CAAJAKQnO_mDXzdJGnkJ6so8JAf9Cazqhn8BCWmf7jv9q4qdqpg at mail.gmail.com>
> > Content-Type: text/plain; charset="UTF-8"
> >
> > We're planning to convert 50% of our incandescent fixtures to LEDs in
> > the next several years.
> > It would be useful to be able to justify the expense by calculating
> > the energy savings.
> >
> > All the variables of usage, intensity, color, and differences between
> > light plots are making my head hurt.
> >
> > - Has anybody had success in either calculating the energy savings or
> > measuring them?
> >
> > Thanks ever so much,
> >
> > Ben Thoron
> > Production Manager
> > The Old Globe
> >
>
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