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luminous flux Definition

luminous flux

noun

the flow of light measured in lumens

luminous flux Telecom Definition
Radiant flux evaluated with respect to its luminous (brightness) efficiency. See also flux, luminance, and radiant flux.
luminous flux Usage Examples

Preposition: of

  • source: Clearly the luminous flux of a light source is of little value in isolation; the light will be changed by the optics.

Adjective modifier

  • total: Measurements include directional luminous intensity, illuminance of lamps and meters, luminance of sources and meters and total luminous flux.