LT300-EU-EN V2.3 2/13
7
Appendix
Typical Light Levels
Lux Foot
Candles
Lux Foot
Candles
Factories Home
20 75 2 7 Emergency Stairs, Warehouse 100 150 10 15 Washing
75 150 7 15 Exit/Entrance Passages 150 200 15 20 Recreational
Activities
150 300 15 30 Packing Work 200 300 20 30 Drawing Room,
Table
300 750 30 75 Visual Work: Production Line 300 500 30 50 Makeup
750 1,500 75 150 Typesetting: Inspection Work 500 1,500 50 150 Reading, Study
1,500 3,000 150 300 Electronic Assembly, Drafting 1,000 2,000 100 200 Sewing
Office Restaurant
75 100 7 10 Indoor Emergency Stairs 75 150 7 15 Corridor Stairs
100 200 10 20 Corridor Stairs 150 300 15 30 Entrance,
Wash Room
200 750 20 75 Conference,
Reception Room
300 750 30 75 Cooking Room,
Dining Table
750 1,500 75 150 Clerical Work 750 1,500 75 150 Show Window
1,500 2,000 150 2000 Typing, Drafting
Store Hospital
75 150 7 15 Indoors 30 75 3 7 Emergency Stairs
150 200 15 20 Corridor/Stairs 75 100 7 10 Stairs
200 300 20 30 Reception 100 150 10 15 Sick Room,
Warehouse
300 500 30 50 Display Stand 150 200 15 20 Waiting Room
500 750 50 75 Elevator 200 750 20 75 Medical Exam Room
750 1,500 75 150 Show Window,
Packing Table
750 1,500 75 150 Operating Room
1,500 3,000 150 300 Storefront, Show Window 5,000 10,000 500 1000 Eye Inspection
Spectral Sensitivity
400 450 500 550 600 650 700
Wavelength (nm)
- - - - - Light Meter Response
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CIE Response
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