Civil Building Lighting Design Standards (Excerpts) All are excerpted from the national standard "Civil Building Lighting Design Standards" (GBJ133-90). Illumination standard value of library building lighting Appendix 2-1 Category reference plane and its high illumination standard value (lx) Low, medium and high general reading room, children's reading room, research room, decoration repair room, art room 0.75m horizontal plane 150 200 300 Old readers reading room, rare room and reading room 0.75m horizontal plane 200 300 500 showroom, catalogue (room), cashier's hall (room), audio-visual room, micro-reading room 0.75m horizontal plane 75 100 150 reader lounge 0.75m horizontal plane 30 50 75 Book stack 0.75m horizontal plane 20 30 50 Open transport conveyor equipment 0.75m horizontal plane 50 75 100 Illumination standard value of office building lighting appendix Appendix 2-2 Category reference plane and its high illuminance standard value (lx) Low, medium and high office, Report hall, conference room, reception room, showroom, business hall 0.75m horizontal plane 100 150 200 Work surface level with visual display screen 150 200 300 Design room, drawing room, typing room actual working surface 200 300 500 Binding, Fuying Photographing, archive room 0.75m horizontal plane 75 100 150 duty room 0.75m horizontal plane 50 75 100 foyer floor 30 50 75 Note: work with visual display, vertical surface on the screen The degree should not be greater than 150lx. Illumination standard value of store building lighting Appendix 2-3 Category reference plane and its high illuminance standard value (lx) Low medium and high general store business hall general area 0.75m horizontal plane 75 100 100 Counter counter surface 100 150 200 Shelf 1.5m vertical surface 100 150 200 Display cabinet, window display cargo plane 200 300 500 Indoor food market business hall 0.75m water level 50 75 100 Optional mall business hall 0.75m water level 150 200 300 fitting room fitting position 1.5m high vertical plane 150 200 300 Cashier's countertop 150 200 300 Warehouse 0.75m horizontal 30 50 75 Note: Showcases and showcases are showcases and showcases that showcase key points and new products. Illumination standard values ​​for theater theater architectural lighting Appendix 2-4 Category reference plane and its height illumination standard value (lx) Low medium and high hallway floor 100 150 200 Hallway aisle floor 75 100 150 Auditorium cinema 0.75m horizontal plane 30 50 75 Theater 0.75m horizontal plane 50 75 100 spectator lounge cinema 0.75m horizontal plane 50 75 100 theater 0.75m horizontal plane 75 100 150 VIP room, clothing room, props 0.75m horizontal plane 75 100 150 general room 0.75m horizontal plane 75 100 150 dressing table 1.1m high Vertical surface 150 200 300 Screening room General area 0.75m horizontal plane 75 100 150 Screening 0.75m horizontal plane 20 30 50 Actor lounge 0.75m horizontal plane 50 75 100 Rehearsal hall 0.75m horizontal plane 100 150 200 Acoustic, optical and electrical control room console surface 100 150 200 Art Room, Paint Room 0.75m Water Level 150 200 300 Ticket Office Ticketing Countertop 100 150 200
1
Nintendo Switch Protective Case
Our Nintendo Switch Protective case have several material, Soft TPU, Hard PC,silicone etc. Mnay design and many colors for you to choose.
they all have following feature
-
DOCKABLE - Designed For Nintendo Switch and fit in for the switch console.
-
STURDY ENOUGH - all make with high quality material. The Protective Case for Nintendo Switch gives full protection for the main console, joy-cons and screen, perfectly protects your device from everyday bumps, drops, falls, scratches, dust, and fingerprints
-
PERFECT MATCH: It's easy to get on and off. Designed with specially placed cut-outs, supports access to all parts of the switch and allows for access to all buttons. The Switch protective case with screen protector will not interfere with the docking system, also compatiable with original kickstand
-
Easy to Install and Simple Design - Easy to get on and off, with Split-Type Design, you can easily detach the case to get the joy-cons without removing the console's protection. All cutouts are easy access to all ports and buttons.Ultra Slim and lightweight - Easy to hold by hand. Thin, lightweight and good touch feeling. Unique embossed design is non-slip, durable and stylish, providing a comfortable grip that is continuously maintained and played.
All product we will ensure quality and offer you best price,welcome your inquiry,lookign forward to work with you.
Nintendo Switch Protective case,Nintendo Switch TPU Case, Nintendo Switch Soft TPU, Nintendo Switch Protective Cover, Nintendo Switch Protector
Shenzhen GEME electronics Co,.Ltd , https://www.gemeelectparts.com