|
Use
|
Foot Candles
|
|
Comparable with outdoor light.For photography,
hospital operating rooms
|
1000
|
|
Color-matching in manufacturing
|
500
|
|
Extra fine inspection work
|
200
|
|
Prolonged seeing tasks involving fine
detail
|
100
|
|
Lengthy seeing tasks-drafting, sewing
|
50
|
|
Rough bench-and machine work; reading
or writing for short periods
|
20
|
|
Intermittent visual work; rough manufacturing,
stockrooms
|
10
|
|
Auditoriums,corridors, etc.; general
illumination in the home
|
5
|
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