Illuminance standard of shop lighting

Feb 28, 2022

In order to meet the requirements of uniform and continuous lighting, key lighting plus auxiliary lights create a healthy and comfortable lighting effect, the illuminance standard values for different places will be given in GB50034 and various relevant lighting standards.

The national standard GB50034 is a mandatory standard, and T/CBDA 49-2021 is an illuminance recommendation standard that is more in line with the actual situation developed by the China Building Decoration Association and the national designers based on years of practical experience; The application scenario division of the store is more detailed than that of GB50034, which is a relatively more reasonable lighting standard.

Standard value of Shop Lighting: (Data source: Application standard for interior space lighting design of building decoration T/CBDA 49-2021)

Space name			Reference plane	Illuminance standard value(Lx)	CCT(K)	UGR
Shoes and clothing store	Sports category	Entrance	Ground	800	4000	19
		Showcase	Object facade	800	4000
		Experience area	Ground	800	4000
		Exhibition area	Display surface	3000	4000
		Cashier area	Mesa	300	3000
	Leisure category	Entrance	Ground	500	3000	19
		Showcase	Object facade	800	3000
		Experience area	Ground	500	3000
		Exhibition area	Display surface	2000	3000
		Cashier area	Mesa	300	3000
	Business category	Entrance	Ground	300	3000	19
		Showcase	Object facade	500	3000
		Experience area	Ground	300	3000
		Exhibition area	Display surface	1500	3000
		Cashier area	Mesa	300	3000
	Fast fashion products	Entrance	Ground	500	3000	19
		Showcase	Object facade	1000	4000
		Experience area	Ground	800	4000
		Exhibition area	Display surface	2500	4000
		Cashier area	Mesa	300	4000
	Luxury goods	Entrance	Ground	100	3000	19
		Showcase	Object facade	500	3000
		Experience area	Ground	300	3000
		Exhibition area	Display surface	800	3000
		Cashier area	Mesa	300	3000
Jewelry store	Showcase	Showcase	Display surface	1000	3000	19
	Exhibition area	Gold	Mesa	1000	2700
		Platinum	Mesa	1000	5000~7000
		Gemstone	Mesa	1000	5000
		Jade	Mesa	800	3000
	Cashier area		Mesa	300	3000
Cosmetics shop	Showcase		Object facade	1000	4000	19
	Experience area		Mesa	800	4000
	Exhibition area		Display surface	3000	4000
	Cashier area		Mesa	500	4000
Furniture shop	Showcase		Object facade	1500	3000	19
	Exhibition area		Display surface	1500	3000
	Cashier area		Mesa	500	3000

Standard value of lighting for Chinese food, Western food and cafeteria:

Space name			Reference plane	Illuminance standard value(Lx)	CCT(K)	UGR
Vestibule	Hall		Ground	150	2700~3000
Vestibule	Foreground		Mesa	350	2700~3000
Dining area	Scattered area	Western food	Desktop	250	2700~3000	19
		Western food	Ground	50	2700~3000
		Chinese food	Desktop	400	2700~3000
		Chinese food	Ground	150	2700~3000
	Private Room	Western food	Desktop	250	2700~3000	19
		Western food	Ground	50	2700~3000
		Chinese food	Desktop	400	2700~3000
		Chinese food	Ground	150	2700~3000
Pickup area	Open area		Mesa	400	2700~3000	19
Pickup area	Pick up table and buffet table		Mesa	400	2700~3000	19

GB50034 standard for lighting design of buildings:

Room or place	Reference plane	Illuminance standard value(Lx)	Ra	UGR
General commercial business hall	0.75m horizontal plane	300	80	22
Upscale commercial business hall	0.75m horizontal plane	500	80	22
General supermarket business hall	0.75m horizontal plane	300	80	22
Upscale supermarket business hall	0.75m horizontal plane	500	80	22
Checkout counter	Mesa	500	80	-

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Illuminance standard of shop lighting

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