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

Waiting rooms, day lounges
200
ww, nw
80
22
Corridors: Daylighting
200
ww, nw
80
22
Corridors: Night lighting
50
ww, nw
80
22
Personal service rooms
500
ww, nw 80 19
Staff lounges
300
ww, nw 80 19
Bed rooms: Ambient lighting
100
ww, nw 80 19
Reading light 300
ww, nw 80 19
Treatment rooms 300
ww, nw 80 19
General examination and Treatment rooms 1000
ww, nw, tw 90
19
Night observation lighting 5
ww, nw 80 -
Washbasin and Toilets
200
ww, nw 80 22
General examination and Treatment rooms: Ambient lighting 500
ww, nw, tw 90
19
Dressing room
1000
ww, nw, tw 90
19
Medicinal baths
500
ww, nw 80 19
Massage and Physiotherapy
300
ww, nw 80 19
Laboratories: Ambient lighting 500
ww, nw 80 19
Color checks 1000
T > 6000 K 90
19