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Lumistrips the Concept of Luminous Efficacy and Its Impact on LED Performance
Luminous Efficacy (Lighting Efficiency) and the Power of "Lumens"
High efficacy light is crucial but precise distribution matters more
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What is luminous efficiency and luminous efficacy (lm/W)?
Efficiency of LEDs: The highest luminous efficacy of a white LED - www.dial.de
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Efficiency vs. Efficacy
Luminous Efficiency - an overview | ScienceDirect Topics
High-Efficacy Lighting | Building America Solution Center
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Luminous Flux
Lighting A Revolution: Efficiency Chart
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Alternative Calculation Method Will Improve Thermal Analysis of LEDs - by Michiel Krüger, Ph.D. - Philips Lumileds — LED professional - LED Lighting Technology, Application Magazine
Efficiency vs. Efficacy
What is luminous efficiency and luminous efficacy (lm/W)?