Office Lighting Lux Levels Uniformity
Filing, Copying etc 300Lux 0.4Uo
Writing, Typing, Reading, Data Processing 500Lux 0.6Uo
Technical Drawing 750Lux 0.7Uo
CAD Work Stations 500Lux 0.6Uo
Conference & Meeting Rooms 500Lux 0.6Uo
Reception Desks 300Lux 0.6Uo
Archives 200Lux 0.4Uo

For further information see SLL Code for Lighting.