BS 3143-2:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Road danger lamps Specification for low-intensity battery-operated lamps
Hardcopy , PDF
31-07-2008
English
30-06-1990
Committees responsible
Foreword
Specification
1. Scope
2. Definitions
3. Materials
4. Construction
5. Colorimetric performance
6. Photometric performance
7. Supplementary retroreflective areas
8. Marking
Appendix
A. Methods of test
Tables
1. Minimum luminous intensities
2. Coefficient of retroreflection of supplementary
retroreflective areas
Figures
1. Method used to determine the shape and size of the
lens of a lamp
2. Apparatus for impact test
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