| Light level standards N (lk) |
| Illumination a residential premises |
Living rooms, living rooms, bedrooms |
150 |
| Kitchens, kitchen-dining rooms, kitchen-niches |
150 |
| Children's |
200 |
| Offices, libraries |
300 |
| Indoor corridors, halls |
50 |
| Storerooms, utility rooms |
300 |
| Dressing rooms |
75 |
| Sauna, changing rooms, swimming pool |
100 |
| Gym |
150 |
| Billiard room |
300 |
| Bathrooms, toilets, showers |
50 |
| Concierge room |
150 |
| Step |
20 |
| Floor-by-floor non-apartment corridors, lobbies, elevator halls |
30 |
| Strollers, bicycles |
30 |
| Heating points, pumping stations, elevator machine rooms |
20 |
| Main passages a technical floors, basements, attics |
20 |
| Elevator shafts |
5 |
| Lighting of administrative buildings |
| Offices, workrooms, representative offices |
300 |
| Design rooms an design rooms, drawing bureaus |
500 |
| Typewriting bureaus |
400 |
| Premises fi visitors, premises fi service personnel |
400 |
| Reading rooms |
400 |
| Premises fi recording an registration a readers |
300 |
| Reader's catalogs |
200 |
| Language labs |
300 |
| Book depositories, archives, open access funds |
75 |
| Bookbinding an bookbinding premises wid an area a no more dan 30 sq. |
300 |
| Photocopy premises wid an area a no more dan 30 m2 |
300 |
| Modeling, carpentry, repair shops |
300 |
| Ruum fi work wid displays an video terminals |
400 |
| Conference rooms, boardrooms |
200 |
| Foyers an vestibules |
150 |
| Laboratories of organic an inorganic chemistry |
400 |
| Analytical laboratories |
500 |
| Weighing, thermostatic |
300 |
| Scientific an technical laboratories |
400 |
| Photo rooms, distillation rooms, glass blowing rooms |
200 |
| Sample archives, reagent storage |
100 |
| Washing |
300 |
| Illumination a educational institutions |
| Classrooms, offices, school auditoriums |
500 |
| Auditoriums, classrooms, laboratories |
400 |
| Informatics an computer science classrooms |
200 |
| Technical drawing an painting classrooms |
500 |
| Laboratory assistants inna classrooms |
400 |
| Laboratories of organic an inorganic chemistry |
400 |
| Metal an wood processing workshops |
300 |
| Instrumental room, master instructor room |
300 |
| Cabinets fi service types a labour |
400 |
| Gyms |
200 |
| Household pantries |
50 |
| Indoor pools |
150 |
| Assembly halls, cinema auditoriums |
200 |
| Stages a assembly hall, offices an rooms a teachers |
300 |
| Recreation |
150 |
| Illumination a di hotel premises |
| Service bureau, service personnel premises |
200 |
| Living rooms, rooms |
150 |
Calculation a di room illumination weh yuh need.
Tek into account di illumination coefficient depending pan di height a di ceilings.
Luminous flux a one lamp.
Calculation a di approximate power a incandescent, fluorescent or LED lamps.