IEVref:
845-07-23
ID:
Language:
en
Status:
Obsolete
Term:
high pressure sodium (vapour) lamp
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
a high intensity discharge lamp in which the light is produced mainly by radiation from sodium vapour operating at a partial pressure of the order of 10 kilopascals
NOTE – The term covers lamps with clear or diffusing bulb.
Publication
date
:
1987
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
a high intensity discharge lamp in which the light is produced mainly by radiation from sodium vapour operating at a partial pressure of the order of 10 kilopascals