luminous flux(redirected from lumenous flux)
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The flow of light per unit of time, especially the flux of visible light expressed in lumens.
(Units) a measure of the rate of flow of luminous energy, evaluated according to its ability to produce a visual sensation. For a monochromatic light it is the radiant flux multiplied by the spectral luminous efficiency of the light. It is measured in lumens. Symbol: Φv
the rate of transmission of light, expressed in lumens.