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Meaning of lumen-hour | Babel Free

Noun CEFR B2

Definitions

The quantity of light equal to a lumen radiated or received in one hour.

Equivalents

Italiano lumenora

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

lumenization lumenogenesis Lumholtz's tree kangaroo lumia lumiaggregometer lumicalciferol