
High-pressure sodium vapour lamps. Performance specifications.
NORMA vydaná dňa 1.3.2019
Designation standards: BS EN 60662:2012+A11:2019
Publication date standards: 1.3.2019
The number of pages: 198
Approximate weight : 625 g (1.38 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 580 51446 3 Status: Definitive