IEVref:845-29-147ID:
Language:enStatus: Standard
Term: lamp luminous flux maintenance factor
Synonym1: LLMF
Synonym2: lamp lumen maintenance factor
[Admitted]
Synonym3:
Symbol: fLLM
Definition: quotient of the luminous flux of a lamp at a given time in its operational life and the initial luminous flux

Note 1 to entry: The lamp luminous flux maintenance factor has unit one.

Note 2 to entry: This note applies to the French language only.


Publication date:2020-12
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