IEVref:
845-01-55
ID:
Language:
en
Status:
Obsolete
Term:
luminous efficacy of a source
Synonym1:
Synonym2:
Synonym3:
Symbol:
η
v
η
Definition:
quotient of the luminous flux emitted by the power consumed by the source
unit: lm · W
-1
NOTE – See note to 845-01-54.
Publication
date
:
1987
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
quotient of the luminous flux emitted by the power consumed by the source
unit: lm · W
-1