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Energy in lighting:
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1: Lighting performance and the future
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Contents
Editorial
2
Secretary’s column
3
News
4
Event report
5,6&7
Energy in Lighting: based on
last month’s event, Iain Carlile,
Stewart Langdown and Lou
Bedocs give their perspectives
on efficiency
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Lighting performance
and the future
8&9
Iain Macrae in the first of a
series of articles based on the
Masterclass presentations
Opinion
10
Ralph Stokeld on the
importance of collaboration
between theatrical and
architectural lighting design
Project profile
11
The Lightcatcher Building
at Washington’s Whatcom
Museum won an Award of
Excellence at this year’s IES
Illumination Awards
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Events
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NEWS...NEWS...NEWS...NEWS...NEWS...NEWS...NEWS...NEWS...NEWS...NEWS...NEWS...NEWS...NEWS...
Young Lighter shortlist announced
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Event report
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£500,000
£450,000
LVTH (existing)
Ceramic metal halide
Cumulative costs, including inflation at 5% per annum (£)
£400,000
£350,000
£300,000
£250,000
£200,000
£150,000
£100,000
£50,000
0
2
4
6
8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38
Elapsed time (years)
‘Not limiting designers on the
installed load and allowing lighting
installations that take advantage
of many different luminaires
and lamp types will enable the
creation of various lit scenes that
will suit the function of the space
and the time of day’
6
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Event report
Stewart Langdown: Taking control of technology
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7
Masterclass 2010-11
Lighting performance
and the future
In the first of a series of features based on the new Masterclasses, Iain
Macrae defines efficiency and argues that LEDs are still not the panacea
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‘I for one am not convinced that
LEDs will save the world. First
we need to understand the truth
about LEDs and we still have
far to go. Their widely quoted
efficiency is often based on naked
chip values, disregarding their
performance within luminaires’
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9
Opinion
Stage directions
Following the SLL/ALD workshop at Rose Bruford College last summer,
Ralph Stokeld wants collaboration to play a bigger role
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‘A greater awareness of all
the components that make up
this industry is something we
should strive for. Knowledge is
not mutually exclusive and the
best-laid plans can always be
influenced and adapted by looking
at something in a different way’
Awards: project profile
Glowing to
the wall
Winner of an IES Award of
Excellence, the Lightcatcher Building
is both lyrical and low energy
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