The standard values for service illuminance (Em [Lux]), color appearance (F), color rendering group (Ra), and unified glare restriction class (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

Automatic processing, e.g. drying,
manufacture of laminated wood

50

ww, nw

40

28

Cushions

150

ww, nw

40

28

Planing, gluing, assembly

300

ww, nw

80

25

Saw gate

300

ww, nw

60

25

Grinding, painting, modeling

750

ww, nw

80

22

Woodworking machines: turning, shaping, surfacing, rebating, mortising, cutting, sawing, milling

500

ww, nw

80

19