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luminous efficiency

   Also found in: Medical, Encyclopedia, Wikipedia 0.03 sec.
luminous efficiency
n.
The ratio of the total luminous flux to the total radiant flux of an emitting source.

luminous efficiency
n
(Mathematics & Measurements / Units) the efficiency of polychromatic radiation in producing a visual sensation. It is the radiant flux weighed according to the spectral luminous efficiencies of its constituent wavelengths divided by the corresponding radiant flux. Symbol V


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Generally speaking, LED's luminous efficiency increases as temperature decreases.
Generally speaking, LED's luminous efficiency increases as temperature decreases.
With gradual enhancement of the luminous efficiency and application technologies, the application of the light-emitting diodes has been transferred from the initial indicator lights to screens, such as the landscape lighting, backlight, automobile lights, traffic lights, lighting areas, etc.
 
 
 
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