Changing needs in lighting design: From lux levels to systems thinking

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Changing needs in lighting design:

From lux levels to systems thinking

Thomas Schielke
Solar Decathlon Europe - 25.6.2...

It’s of
fi
cial, light is not just for vision

Kevin Houser, 2021

Solar Decathlon is a sustainability
stage for next generation buildings

Washington, D.C., 2002

Space

Task Level Avg.

Original category
Ambient Level Avg

Added category
Living 30fc / 323lx 5fc / 54lx
Of
fi
ce 50f...

Macula
Lens
Rods
Cones
ipRGCs
iPRGC discovery questioned
the traditional way of lighting
design only for vision

Image: W...

Time pattern

Light level

Light spectrum

Spatial pattern
Input Output
Education: learning

Work: productivity

Trav...

HUMAN

CENTRIC

LIGHTING
Health-washing products with this
term was a narrow-minded
misinterpretation of a holistic
ligh...

Reading small text and typewriting required
adequate illuminance for visual acuity.

Avonbank, Bristol, 1971
E = Good of
...

Of
fi
ces with large drawing boards and detailed
information required brightness and uniformity to
handle pen and safe era...

Of
fi
ces with glossy computer monitors required a
technology to reduce high luminance.

Computer Centre, Bremen, 1994. I...

Today we have matte luminous displays which we
can zoom into and easily correct errors with a
mouse click. Yet, our spaces...

20.000lx

15.000

10.000

5.000

0
4:00 8:00 12:00 16:00 20:00
Outdoor:
Daylight

Indoor: Recommended illumination by...

Bright and cool light for the day

Corn Harvest in Provence

Vincent van Gogh, 1888
Dimmed and warm light for the evenin...

Green illumination for Eiffel Tower celebrates
 
Paris Agreement’s Entry into Force

Image: Jean-Baptiste Gurliat / Wikip...

„Systems thinking is concerned with expanding our
awareness to see the relationships between parts and
wholes rather than ...

The view from space tells us where
we waste energy

NASA Earth Observatory

Image by Robert Simmon

Dark Sky Reserves offer an escape from light pollution

Rhön, Germany

Photo: Florian Trykowski. Image © Rhön GmbH

First subterranean urban
farm with renewable energy
bringing production closer
to consumers.

London

Image: Zero Carbon...

‘A torture experiment’:
plan for almost
windowless student
megadorm raises alarm

The Guardian, 2021

Nightmare of the
w...

Dynamic integrated lighting with daylight

Apple Store, New York, 2019. Design:

Foster+Partners. Image: Apple

Schema based on Jennifer
Veitch, 1998: Lighting
Individual

well-being

- visibility

- activity

- social & communica...

Individual

well-being

- visibility

- activity

- social & communication

- mood, comfort

- health & safety

- a...

From bottled liquids to
enlightenment for millions: easy
innovative approach to providing
income opportunities.

Image: L...

Natural materials for luminaries like
fl
ax-based printed circuit board

Bamboo pendant. Design: Brad Koerner
E x LCA = G...

Lighting control change
Lighting distribution

change
Track
Adaptive luminaire design

with update service enables long
...

www.arclighting.de
1974

CRI
 
Colour

rendering
2000
1980
1960
1940
1920
1900
Lighting
Ecology
1917

E: 40-80lx
requir...

lx x U x UGR x t x EML x W x I x LCA x M
 
illuminance x uniformity x visual comfort x time x energy x individuality x lif...

lx x U x UGR x t x EML x W x I x LCA x M
 
illuminance x uniformity x visual comfort x time x energy x individuality x lif...

#1

Accept that there is no quick

copy and paste option

#2

Prepare to understand new points of view

#3

Build in
fl
exibility

Architecture

- Vertical light for wide space

- Integration of luminaires in space
Activity

- Visual comfort through ...

Solar power

Daylight

Luminaires

Software
Input
Architecture

Activity

Atmosphere

Energy-Plus Building

Social ...

Simulated sunrise versus real daylight boost

Luminaire: Mandalaki Studio.

Sensor: Geneva School of Art and Design. EPF...

Changing needs in lighting design:

From lux levels to systems thinking

Thomas Schielke
www.arclighting.de

Thank you

for your support:

Axel Groß

Brad Koerner

Dan Weissman

Heiko Becker

Henk Kosche

Isil Kalpkirmaz Ri...

Changing needs in lighting design:

From lux levels to systems thinking

Thomas Schielke
www.arclighting.de

References

Bethea, C. (2021). Nightmare of the windowless dorm room. Retrieved June 25, 2022, from h
tt
ps://www.newyork...

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