Illuminance to DIN 5035/2
The minimum illuminances at workplaces are defined in DIN 5035, Part 2 and the relevant workplace guidelines. Compliance with these standards and guidelines, however, is no guarantee for a good lighting system in every case.
| Example |
Illuminance [lx] |
| Operating theatre lighting< |
20,000...120,000 |
| Sunny summer's day |
60,000...100,000 |
| Overcast summer's day |
20,000 |
| Overcast winter's day |
3000 |
| Well-lit workplace |
500...750 |
| Pedestrian precinct |
5...100 |
| Night-time, full moon |
0.25 |
| Night-time, new moon |
0.01 |
|