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luminous efficacy
(redirected from Luminous efficacies)

    Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
luminous efficacy
n
1. (Mathematics & Measurements / Units) the quotient of the luminous flux of a radiation and its corresponding radiant flux. Symbol K
2. (Mathematics & Measurements / Units) the quotient of the luminous flux emitted by a source of radiation and the power it consumes. It is measured in lumens per watt. Symbol ηv Φv
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Array Lighting's patent pending design, thermal management system and its manufacturing methodology reduces metal content to a minimum, reduces cost and at the same time maximizes luminous efficacies up to 95 lumens per watt.
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