1. Specification for interchangeability and safety of a standardized luminaire supporting coupler. (30th June 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for general requirements for luminaire supporting couplers for domestic, light industrial and commercial use. (30th June 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗