Industrial factory lighting fittings Reflectors for industrial purpose must be simple in design and Easy to clean
The requirements of most of the installations can be met by one of the following types of fittings .
1)Standard reflectors:
These reflectors are made to accommodate lamps of ratings from 40 to 1500 watts and designed so that they give adequate and uniform illumination when they are mounted at a spacing Equal to about 1.5 times their mounting height above the working place.
2)Diffusing fittings :
When more diffused light is required than that given by the standard reflector a diffusing glass screen may be fixed across a standard type of reflector
Such fittings are used where highly polished articles are dealt with
3)Concentrating reflectors :
A reflector with a concentrated beam is employed in large machine shops and foundries, where the fittings are to be mounted on a considerable height above the working plane.
In such places an ordinary reflector would have too wide angle of divergence and would waste a great deal of light on the walls.
4)Enclosed diffusing fittings :
An opal globe completely enclosing the lamp giving a very even and well diffused light is used when light coloured walls and ceiling are there.
5)Angle reflectors:
Angle reflectors are used to provide illumination in a vertical plane where concentrating type reflectors are used.
These can be mounted on suitable stanchions or the walls.