IS 7678-1975
Photometric test methods for incandescent lamps for general lighting

Standard No.

IS 7678-1975

Release Date

1975

Published By

IN-BIS

Latest

IS 7678-1975

Scope

1.1 This standard covers the method for photometric testing of filament type general lighting luminaires of the following classifications: a) Direct, b) Semi-direct, c) General diffuse, d) Semi-indirect, and e) Indirect. Note— Suitable illustration will be added later. 1.2 This standard does not cover method for photometric testing for special purpose luminaires. In such cases this method may be followed in principle, if not in detail, including tests on luminaires employing linear sources, nonsymmetrical louvres, etc.

IS 7678-1975 history

• 1975 IS 7678-1975 Photometric test methods for incandescent lamps for general lighting