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