Commercial Lighting
(1) Offices, (2) Schools, (3) Hotels, (4) shopping centers, (5) cinema halls fall in the category of commercial group.
(1) Offices, (2) Schools, (3) Hotels, (4) shopping centers, (5) cinema halls fall in the category of commercial group.
(A) Office Lighting lumens level : Illumination required in office for different purpose is as given below
|
SR NO
|
OFFICES
|
ILLUMINATION IN LUX
|
|
1
|
Entrance halls and reception area
|
150
|
|
2
|
Conference rooms, executive offices
|
300
|
|
3
|
General Offices
|
300
|
|
4
|
Business machine operation
|
450
|
|
5
|
Drawing Offices
|
450
|
|
6
|
Corridors and Lift cars
|
70
|
|
7
|
Stairs
|
100
|
|
8
|
Lift Landings
|
150
|
|
9
|
Telephone exchange
|
|
|
|
(i)
Manual Exchange rooms (on desk) |
200
|
|
|
(ii)
Main distribution frames room |
150
|
(B) Requirements of Lighting in Office for Different Activities
(C) General Rules for Office Interior Lighting
(D) Office Buildings Lighting
(E) Lighting Provisions and Luminaires used