1. Residential building residential building lighting standard value room or place reference plane and its high illuminance 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 Operating table top 150 Bathroom 0.75m horizontal plane 100 80 Note: Mixed lighting should be used
2. Public building commercial building lighting standard value room or place reference plane and its high illuminance standard value (Lx) UGR Ra General store business hall 0.75m horizontal plane 300 22 80 high-end store business hall 0.75m horizontal plane 500 22 80 general supermarket business hall 0.75 m water level 300 22 80 high-end supermarket business hall 0.75m water level 500 22 80 cash register 0.75m water level 500 — 80
Library building lighting standard value room or place reference plane and its high illuminance standard value (Lx) UGR Ra General reading room 0.75m horizontal plane 300 19 80 National, provincial and other important library reading room 0.75m horizontal plane 500 19 80 old Age reading room 0.75m dining table 500 19 80 Zhenshan and book reading room 0.75m horizontal plane 500 19 80 Showroom, catalogue (shopping hall) 0.75m horizontal plane 300 19 80 Book stack 0.75m horizontal plane 50 — 80 working room 0.75m horizontal plane 300 19 80 office building lighting standard value room or place reference plane and its high illumination standard value (Lx) UGR Ra ordinary office 0.75m horizontal plane 300 19 80 high-grade office 0.75m horizontal plane 500 19 80 meeting room actual working surface 300 19 80 reception room, Front desk 0.75m horizontal plane 500 — 80 Business hall 0.75m horizontal plane 300 22 80 Design room 0.75m horizontal plane 500 19 80 Document finishing, Fuying publishing room 0.75m horizontal plane 300 — 80 Data archive room 0.75m horizontal plane 200 — 80 Hotel building lighting standard value Room or location reference plane and its height illuminance standard value (Lx) UGR Ra Room general activity area 0.75m horizontal plane 75 — 80 Bed head 0.75m horizontal plane 150 — 80 Writing desk top 300 — 80 Toilet 0.75m horizontal plane 150 — 80 Chinese restaurant 0.75m horizontal plane 200 22 80 Western restaurant, bar room, cafe 0.75m horizontal plane 100 — 80 Multi-purpose floor 300 22 80 Foyer, general service desk floor 300 — 80 Rest Hall Floor 200 22 80 Room Level Corridor Floor 50 — 80 Kitchen Countertop 200 — 80 Laundry Room 0.75m Water Level 200 — 80 School Building Lighting Standard Value Room or Site Reference Plane and Height Illumination Standard Value (Lx) UGR Ra Classroom Desktop 300 19 80 Laboratory Experiment Desktop 300 19 80 Art Classroom Desktop 300 19 80 Multimedia Classroom 0.75m Water Level 300 19 80 Classroom Blackboard Blackboard 300 80 Hospital Building Lighting Standard Value Room or Location Reference Plane and 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 Consultation room 0.75m horizontal plane 300 19 80 Waiting room, registration hall 0.75m horizontal plane 200 19 80 Ward ground 100 22 80 Nurse station 0.75 m horizontal plane 300 — 80 pharmacy 0.75m horizontal plane 500 19 80 intensive care unit 0.75m horizontal plane 300 19 80 exhibition hall exhibition hall lighting standard value room Or the location reference plane and its height illuminance standard value (Lx) UGR Ra General exhibition hall floor 200 22 80 High-grade exhibition hall floor 300 22 80 Note: The Ra of 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: GR value is only applicable to outdoor sports venues.
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2. Public building commercial building lighting standard value room or place reference plane and its high illuminance standard value (Lx) UGR Ra General store business hall 0.75m horizontal plane 300 22 80 high-end store business hall 0.75m horizontal plane 500 22 80 general supermarket business hall 0.75 m water level 300 22 80 high-end supermarket business hall 0.75m water level 500 22 80 cash register 0.75m water level 500 — 80
Library building lighting standard value room or place reference plane and its high illuminance standard value (Lx) UGR Ra General reading room 0.75m horizontal plane 300 19 80 National, provincial and other important library reading room 0.75m horizontal plane 500 19 80 old Age reading room 0.75m dining table 500 19 80 Zhenshan and book reading room 0.75m horizontal plane 500 19 80 Showroom, catalogue (shopping hall) 0.75m horizontal plane 300 19 80 Book stack 0.75m horizontal plane 50 — 80 working room 0.75m horizontal plane 300 19 80 office building lighting standard value room or place reference plane and its high illumination standard value (Lx) UGR Ra ordinary office 0.75m horizontal plane 300 19 80 high-grade office 0.75m horizontal plane 500 19 80 meeting room actual working surface 300 19 80 reception room, Front desk 0.75m horizontal plane 500 — 80 Business hall 0.75m horizontal plane 300 22 80 Design room 0.75m horizontal plane 500 19 80 Document finishing, Fuying publishing room 0.75m horizontal plane 300 — 80 Data archive room 0.75m horizontal plane 200 — 80 Hotel building lighting standard value Room or location reference plane and its height illuminance standard value (Lx) UGR Ra Room general activity area 0.75m horizontal plane 75 — 80 Bed head 0.75m horizontal plane 150 — 80 Writing desk top 300 — 80 Toilet 0.75m horizontal plane 150 — 80 Chinese restaurant 0.75m horizontal plane 200 22 80 Western restaurant, bar room, cafe 0.75m horizontal plane 100 — 80 Multi-purpose floor 300 22 80 Foyer, general service desk floor 300 — 80 Rest Hall Floor 200 22 80 Room Level Corridor Floor 50 — 80 Kitchen Countertop 200 — 80 Laundry Room 0.75m Water Level 200 — 80 School Building Lighting Standard Value Room or Site Reference Plane and Height Illumination Standard Value (Lx) UGR Ra Classroom Desktop 300 19 80 Laboratory Experiment Desktop 300 19 80 Art Classroom Desktop 300 19 80 Multimedia Classroom 0.75m Water Level 300 19 80 Classroom Blackboard Blackboard 300 80 Hospital Building Lighting Standard Value Room or Location Reference Plane and 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 Consultation room 0.75m horizontal plane 300 19 80 Waiting room, registration hall 0.75m horizontal plane 200 19 80 Ward ground 100 22 80 Nurse station 0.75 m horizontal plane 300 — 80 pharmacy 0.75m horizontal plane 500 19 80 intensive care unit 0.75m horizontal plane 300 19 80 exhibition hall exhibition hall lighting standard value room Or the location reference plane and its height illuminance standard value (Lx) UGR Ra General exhibition hall floor 200 22 80 High-grade exhibition hall floor 300 22 80 Note: The Ra of 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: GR value is only applicable to outdoor sports venues.
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