Transcript B 4a Interior lighting design

INTERIOR LIGHTING DESIGN
The basic aim of good lighting design
should be to create a lighting installation
that provides both good task visibility and
a satisfactory visual environment.
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MAINTAINED ILLUMINANCE
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COLOUR TEMPERATURE
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COLOUR TEMPERATURE
Group 1 warm lamps for relaxation
spaces less than 300 lux
Group 2 intermediate lamps for blending
with daylight
Group 3 cool lamps for working interiors
with high illuminance level
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COLOUR RENDERING
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UNIFORMITY OF
ILLUMINANCE
In general, if the recommended SHR is
not exceeded, minimum to average of
0.8 can be achieved
In general, if the mid-point ratio
calculated according to CIBSE TM5
does not exceed 0.7, uniformity of 0.8
can also be achieved.
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SHR
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