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Lighting Design Glossary

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Radiant Intensity

(Term of radiometry)

Radiant intensity is the radiant flux radiated from a point on a light source into a unit solid angle in a particular direction.

Unit of radiant intensity is Watt per Steradian (W/sr).

 

References:
   radiometry
radiant flux
solid angle
steradian
 
 
English    German
radiant intensity    Die Strahlstärke
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