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Featured Events
Light + Justice Symposium
IES24 Conference
Street & Area Lighting Conference
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Special Events
Light for Life®: Museum Symposium
Illumination Awards & Gala
Lighting Education Tour
Aviation Lighting Conference
Research & Education
Research
About IES Research
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FIRES Forum
Past Projects
IES Lighting Ready Reference App
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Request IES CEU/AIA-LUs
LC Study Group
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efficiency
[9.4.10] (See
luminaire efficiency
and
radiant efficiency
.)
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