Resource Brochure

45 WW lx CW lx 1350 1160 313 315 149 144 86 81 23 23 Ø mm mm 240 250 490 500 730 750 1020 1000 1950 2000 Illuminance Purpose of space or type of activity 1000 Lux Colour inspection, colour checks, goods inspection Assembly of precision equipment (electrical/electronic) Jewellery making, retouching etc. Functional lighting High illumination level 750 Lux Technical drawing Drawing and error-checking stations Selecting wood veneers Grinding, polishing glass, precision assembly 500 Lux Office spaces, data processing, conference rooms Exhibition stands, control platforms Store payment points 300 Lux Offices with workstations only in window proximity Lathing, drilling, milling, medium-precision assembly Shops, dispatch departments Accent lighting Medium illumination level 200 Lux Archives, store rooms with reading activity Rough assembly work Office spaces frequented by the public Changing rooms, washrooms and WCs 100 Lux Storerooms Vehicle and pedestrian traffic in buildings Foyers, stairwells and escalators Low illumina- tion level Orientation lighting Luminous intensity Light intensity (illuminance) is probably the term most frequently used in lighting and defnes the incidence of luminous ux on a defned surface, measured in lux (Lx). Lux = lumen /m² Light distribution diagrams The light distribution diagrams shown in the catalogue help to choose the right light. The diagrams illustrate: 1. light intensity in relation to distance from light 2. area over which light is distributed 3. radiation angle Guideline values for illuminance (DIN 5035, Part 2) Lighting basics