luminous efficiency

noun

Definition of luminous efficiency

: the ratio of the total luminous flux radiated by any source to the total radiant flux from that source commonly expressed in lumens per watt

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Cite this Entry

“Luminous efficiency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/luminous%20efficiency. Accessed 27 Nov. 2020.

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