Specification for lamp caps and holders together with gauges for the control of interchangeability and safety. Lamp caps, lampholders and gauges used in the United Kingdom but not specified in Parts 1, 2 or 3.
STANDARD published on 30.6.1980
Designation standards: BS 5101-4:1980
Note: WITHDRAWN
Publication date standards: 30.6.1980
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS