| Comparison of recommended lighting levels (most recent year) (lux, horizontal-maintained) | |||||||||||||||||||
| Australia 1990 AS1680.2 -1990 |
Austria 1984 Önorn O 1040 |
Belgium 1992 &L13-006 |
Brazil 1990 NBR 5413/82 |
China 1993 |
Czech Republic CSN 360450 |
Denmark DS700 |
Finland 1986 Finnish IES |
France AEF1992&93 1981 (schools) 1997 (VDT) |
Germany 1990 DIN 5035 |
Japan 1989 JIS Z 9110 -1979 |
Mexico Mexican IES Proposed |
Netherlands 1991 NEN 3087 NSW |
Sweden 1993-94 Ljuskultur* 1990 |
Switzerland 1997 SLG/SEV 8912 |
United Kingdom 1994 IES/CIBSE |
USA/ Canada 1993 IESNA |
form. Sovjet Union 1995 (draft) |
proposed European Guideline CEN TC-169 -1996 |
|
| Offices General VDT Tasks Desk Reading Tasks Drafting(detailed) |
160 160 320 320 600 |
500 500 --- --- 750 |
300-750 500 500-1000 500-1000 1000 |
750-1000 --- --- 200-500 3000 |
100-150-200 150-200-300 150 75-100-150 200-300-500 |
200-500 300-500 300-500 500 750 |
50-100 200-500 --- 500 1000 |
150-300 150-300 500-1000 500-1000 1000-2000 |
425 250-425 425 425 850 |
500 500 500 --- 750 |
300-750 300-750 300-750 300-750 750-1500 |
200 --- 600 900 1100 |
100-200 500 400-500 400 1600 |
100 300-500 300 500 1500* |
500 300-500 300 500 1000 |
500 300-500 300 500 750 |
200-300-500 300 200-300-500 200-300-500 1000-1500-2000 |
300 200 300 300 500 |
500 500 500 500 750 |
| Classrooms General Chalkboards |
240 240 |
300-500 300-500 |
300-750 750-1500 |
200-500 300-750 |
75-150 --- |
200-500 500 |
200 500 |
150-300 300-750 |
325 425 |
300-500 300-500 |
200-750 300-1500 |
400 900 |
500 500 |
300-500 500 |
300-500 300-500 |
300 500 |
200-300-500 500-750-1000 |
300 500 |
300-500 500 |
| Retail Stores Ambient Tasks/Till Areas |
160 240 |
300-750 500 |
200-1500 500-1500 |
300-750 --- |
75-100-150 100-150-200 |
200 500 |
50-100 500 |
150-300 500-1000 |
100-1000 425 |
300 500 |
150-750 750-1000 |
200 600 |
300 500 |
200-500* 500* |
500 750 |
500-1000 500-1000 |
200-300-500 200-300-500 |
300 300 |
300 500 |
| Hospitals Common Areas Patient Rooms Operating Rooms Operating Table |
240 --- 500 --- |
200 100 1000 20 000-100 000 |
--- --- --- --- |
75-150 100-300 300-750 10 000-20 000 |
50-200 150 --- --- |
50-100 100-200 1000-2000 10 000-20 000 |
200 50-200 --- --- |
--- 50-100 1000-2000 30 000-75 000 |
100 50-100 300-1000 20 000-100 000 |
200 100-300 1000 20 000-100 000 |
150-300 100-200 750-1500 20 000 |
60 60-200 600 14 000 |
200 150 2000 100 000 |
150 150 750* --- |
300 100-300 1000 >10 000 |
--- 30-50 400-500 10 000-50 000 |
100-150-200 50-75-100 1000-1500-2000 --- |
150 300 400 10 000-50 000 |
200 100 1000 10 000-100 000 |
| Manufacturing Fine knitting, sev Electronics |
800-1200 600 |
„2000 1500 |
1000-2000 1000-2000 |
750-1500 3000-5000 |
50-500 200 |
1000-2000 1000-2000 |
500-1000 500-1000 |
--- --- |
850 625-1750 |
750 1000-1500 |
750-1500 1500-3000 |
600-1100 --- |
500 1000 |
750* 750-1000 |
750-1500 750-1500 |
--- --- |
1000-1500-2000 1000-1500-2000 |
--- --- |
750 1500 |