
Appx.
2
Recommended Levels of Illumination (Reference)
Schools
Recommended
illuminance
[
lx
]
Illuminance
level
[
lx
]
Place/work activity
1000
750 to 1500
Precision handicraft, precision experiment-
ing
750
500 to 1000
Precision drawing or drafting
500
300 to 750
Experiment demonstration rooms, library
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300
200 to 500
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cafeteria
100
75 to 150
Corridors, connecting corridors, entrance
www.
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1.800.561.8187
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