Domestic lighting standard value reference

1. Residential buildings

Residential building lighting standard value

Room or place		Reference plane and its height	Illumination standard value (Lx)	Ra
living room	General activity	0.75m horizontal plane	100	80
	Writing, reading		300
bedroom	General activity	0.75m horizontal plane	75	80
	Bedside, reading		150
restaurant		0.75m dining table	150	80
kitchen	General activity	0.75m horizontal plane	100	80
	Console	mesa	150
bathroom		0.75m horizontal plane	100	80
Note: Mixed lighting should be used

2. Public buildings

Commercial building lighting standard value

Room or place	Reference plane and its height	Illumination standard value (Lx)	UGR	Ra
General store business hall	0.75m horizontal plane	300	twenty two	80
High-end store business hall	0.75m horizontal plane	500	twenty two	80
General supermarket business hall	0.75m horizontal plane	300	twenty two	80
High-end supermarket business hall	0.75m horizontal plane	500	twenty two	80
Cash register	0.75m horizontal plane	500	-	80

Library building lighting standard value

Room or place	Reference plane and its height	Illumination standard value (Lx)	UGR	Ra
General reading room	0.75m horizontal plane	300	19	80
Reading rooms of countries, provinces and cities and other important libraries	0.75m horizontal plane	500	19	80
Old age reading room	0.75m dining table	500	19	80
Zhenshan and the reading room	0.75m horizontal plane	500	19	80
Showroom, catalogue hall (cash hall)	0.75m horizontal plane	300	19	80
Library	0.75m horizontal plane	50	-	80
Workshop	0.75m horizontal plane	300	19	80

Office building lighting standard value

Room or place	Reference plane and its height	Illumination standard value (Lx)	UGR	Ra
Ordinary office	0.75m horizontal plane	300	19	80
High-end office	0.75m horizontal plane	500	19	80
meeting room	Actual working surface	300	19	80
Reception room, reception	0.75m horizontal plane	500	-	80
business Hall	0.75m horizontal plane	300	twenty two	80
design room	0.75m horizontal plane	500	19	80
Document sorting, copying, distribution room	0.75m horizontal plane	300	-	80
Data archive	0.75m horizontal plane	200	-	80

Hotel building lighting standard value

Room or place		Reference plane and its height	Illumination standard value (Lx)	UGR	Ra
customer room	General activity area	0.75m horizontal plane	75	-	80
	bedside	0.75m horizontal plane	150	-	80
	desk	mesa	300	-	80
	bathroom	0.75m horizontal plane	150	-	80
Chinese restaurant		0.75m horizontal plane	200	twenty two	80
Western restaurant, bar room, cafe		0.75m horizontal plane	100	-	80
Multifunction		ground	300	twenty two	80
Foyer, general service desk		ground	300	-	80
Lounge		ground	200	twenty two	80
Room floor corridor		ground	50	-	80
kitchen		mesa	200	-	80
laundry room		0.75m horizontal plane	200	-	80

School building lighting standard value

Room or place	Reference plane and its height	Illumination standard value (Lx)	UGR	Ra
classroom	Class desktop	300	19	80
laboratory	Experimental desktop	300	19	80
Art classroom	desktop	300	19	80
Multimedia Classroom	0.75m horizontal plane	300	19	80
Classroom blackboard	Blackboard	300		80

Hospital building lighting standard value

Room or place	Reference plane and its height	Illumination standard value (Lx)	UGR	Ra
Treatment room	0.75m horizontal plane	300	19	80
Laboratory	0.75m horizontal plane	500	19	80
Operating room	0.75m horizontal plane	750	19	80
Clinic	0.75m horizontal plane	300	19	80
Waiting room, registration hall	0.75m horizontal plane	200	19	80
Ward	ground	100	twenty two	80
Nurse station	0.75m horizontal plane	300	-	80
pharmacy	0.75m horizontal plane	500	19	80
Intensive care unit	0.75m horizontal plane	300	19	80

Exhibition hall lighting standard value

Room or place	Reference plane and its height	Illumination standard value (Lx)	UGR	Ra
General exhibition hall	ground	200	twenty two	80
High-end exhibition hall	ground	300	twenty two	80
Note: Ra in the exhibition hall above 6m can be reduced to 60.

Sports building lighting quality standard value

category	GR	Ra
No color TV broadcast	50	50
Color TV broadcast	50	80
Note: The GR value is only available for outdoor sports venues.

3. Industrial construction

Industrial building general lighting standard value

Room and place		Reference plane and its height	Illumination standard value (Lx)	UGR	Ra	Remarks
Universal room or place
laboratory	general	0.75m horizontal plane	300	twenty two	80	Additional local illumination
laboratory	fine	0.75m horizontal plane	500	19	80	Additional local illumination
test	general	0.75m horizontal plane	300	twenty two	80	Additional local illumination
test	Fine, color requirements	0.75m horizontal plane	750	19	80	Additional local illumination
Measuring room		0.75m horizontal plane	500	19	80	Additional local illumination
Substation	Power distribution unit	0.75m horizontal plane	200	-	60
Substation	Transformer room	ground	100	-	20

4 , public places

Public place lighting standard value

Room or place		Reference plane and its height	Illumination standard value (Lx)	UGR	Ra
hall	ordinary	ground	100	-	60
hall	High grade	ground	200	-	80
corridor, Flow area	ordinary	ground	50	-	60
corridor, Flow area	High grade	ground	100	-	80
Stairs, platforms	ordinary	ground	30	-	60
Stairs, platforms	High grade	ground	75	-	80
escalator		ground	150	-	60
Toilet, bathroom	ground	ground	75		60
Toilet, bathroom	High grade	ground	150		80
Elevator lobby	ordinary	ground	75		60
Elevator lobby	High grade	ground	150		80
lounge		ground	100	twenty two	80
Storage room, warehouse		ground	100		60
garage	Parking room	ground	75	28	60
garage	Repair room	ground	200	25	60
Note: The lighting standard values â€‹â€‹of power stations and substations in residential and public buildings are selected according to the table.

Webpage editing: Lulangjia, China Lighting Network

Tisineo (Hi-Tech) Technology Co. Ltd , http://www.tisineosafe.com