Luminous Efficacy | JDRM Engineering, Inc.
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Luminous efficacy - Wikipedia
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U.S. Energy Information Administration - EIA - Independent Statistics and Analysis
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Luminous efficacy
Luminous efficacy - Wikipedia
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Luminous efficacy and efficiency, explained by RP Photonics Encyclopedia; light source, incandescent lamp, LED, energy efficiency
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White LEDs with super-high luminous efficacy could satisfy all general lighting needs
Plant Lighting Efficiency and Efficacy: μmols per joule - Greenhouse Product News
