Luminous flux definition

Luminous flux means the measure of the perceived power of
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Luminous flux means the light power emitted by a source, as defined by the International Commission on Illumination (CIE).
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Luminous flux means the light given by a light source or a luminaire or received by a surface irrespective of the directions in which it is distributed and the unit of the luminous flux is the lumen (lm);
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Examples of Luminous flux in a sentence

  • Luminous flux is a weighted average of the Radiant Flux in the visible spectrum.

  • Luminous flux or luminous power is the measure of the perceived power of light.

  • In practice, it is easier to calculate straightaway the number of lamps or luminaires from: Nlamp Eav A d lamp Nluminaires Eav A d luminaires where lamp = Luminous flux of each lamp in lumens,luminaires= Luminous flux of each luminaire in lumens,Nlamp = Total number of lamps, andNluminaires = Total number of luminaires5A.3.2.2.4Arrangement of the luminaires This is done to achieve better uniformly distributed illumination.

  • Definition and units of Luminosity, Luminous flux and Intensity of Illumination.

  • Luminous flux (lumen) is the emission rate of light energy corrected for the standardized spectral response of human vision.


More Definitions of Luminous flux

Luminous flux. , which means a quantity derived from radiant flux (radiant power) by evaluating the radiation according to the spectral sensitivity of the human eye;
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Luminous flux. (Φ) means the quantity derived from radiant flux (radiant power) by evaluating the radiation in accordance with the spectral sensitivity of the human eye. Without further specification it refers to the initial luminous flux;
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Luminous flux means the measure of the perceived power of the light in lumens.
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Luminous flux means the power emitted from a source of electromagnetic radiation, such as a light bulb, in the form of visible light. Luminous flux is measured in lumens and is typically specified by the manufacturer for a given lamp or luminaire.
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Luminous flux means the measure of the quantity of light. For a lamp or luminaire it normally refers to the total light emitted irrespective or the directions in which it is distributed.
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Luminous flux means the measure of the rate of emission or reflection of light from an object or surface and is measured in lumens;
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Luminous flux means a quantitative expression of the brilliance of a source of visible light measured in lumens.
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