The standard values for service illuminance (Em [Lux]), color appearance (F), color rendering group (Ra), and unified glare restriction (UGRL) according to EN 12464-1 are listed in the table for the various types of interior or activity. The ratings for service illuminance, color rendering group, and direct glare restriction class represent minimum values to be met by the lighting system.
|
Interiors / Activities |
Em[lx] |
F |
Ra |
UGRL |
|
Workstations and areas in breweries, at the oast, for washing, barelling, cleaning, sifting, pealing, processing in canneries and chocolate plants, sugar refineries, for drying and fermenting raw tobacco, in fermenting cellars |
200 |
ww, nw |
80 |
25 |
|
Sorting and washing, grinding, mixing, packing |
300 |
ww, nw |
80 |
25 |
|
Workstations and areas in abattoirs, butchers, dairies, mills, at flour bottoms |
500 |
ww, nw |
80 |
25 |
|
Cutting and sorting fruit and vegetables |
300 |
ww, nw |
80 |
25 |
|
Production plants for delicatessen, kitchens, cigar and cigarette manufacture |
500 |
ww, nw |
80 |
22 |
|
Checking jars and quality controls, garnishing, decorating, sorting |
500 |
ww, nw |
80 |
22 |
| Laboratories | 500 |
ww, nw | 80 |
19 |
|
Color controls |
1000 |
nw: T > 4000 K |
90 |
16 |