*The different building, different location for different brightness request, even if in the same location, thanks to the different functions of the different position, the requestvalue of the brightness is different too, therefore, to confirm the criterion of the brightness is the basic of the lighting design.
*Recommendation the brightness area:
Serial number
Brightness area(LX)
Location or sport item
1
20-30-50
outdoors sport place and work place,ascorridor,repository,staire,platform,advertisement etc.
2
30-100-150
circulation location, go to the Drectations of the excursionb, as the atria of elevator the information, desk of guestroom, the counter of public house, the business hall of indoor bazaar, on watch room, postoffice game hall, ticket examiner, pull in hall, consultation, place, clinique,the channel section of market place etc.
3
100-150-200
Not continuum applied workplace, as office,antechamber, the secretaire of guest room, the rack of shop counter, canteen, cookroom, ticket office, rehearsal hall, ticketexaminer, operating room, radiation room, radiate room, telephone exchange, electronclass, bowling room, hairdressing room etc.
4
200-300-500
Simpleness vision required task, as reading room, design room, shopwindow, showroom, hairdressing, cook, the athletics sports exercitation place, glass, stone implement, the metal goods of exhibit hall, bowling,volleyball, badmintoon, wush etc.
5
300-500-700
Midding vision required task, as gymnasium,tennis ball, basketball play ground,swim,diving play ground atelier, printing machine room, lignum machining room, commonly fine task, preform, machine tool area electron fix workshop etc.
6
500-750-1000
Stronger vision required task, as pingpong,l-go, Chinese chess etc play ground, the metal machining factory the small fitting in machine and electron workshop electron fix workshop(fine),typed room,polishing workshop etc.