BS 3648:1963
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
02-28-1986
English
09-09-1963
Co-operating organizations
Foreword
Specification
1 Scope
2 Definitions
3 Components to be specified
4 Luminous intensity
5 Battery lamp: maintenance of luminous intensity
6 Dynamo lamp: provision of luminous flux at 9 mile/h
road speed
7 Lens
8 Filament lamp
9 Switch performance
10 Vibration resistance
11 Moisture resistance
12 Dust resistance
13 Corrosion resistance
14 Oil resistance
15 Tests
16 Marking
Appendices
A Rear lamp photometer
B Recommended combinations of filament lamps and
power sources
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