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<h3>Illuminating Engineering Society (IES) Definition</h3> <p>Illuminating Engineering Society or IES is an industry-supported, nonprofit learned society headquartered at 120 Wall Street, New York City, New York. It is recognized as an authoritative body on the science and application of lighting that publishes recommended practices for a variety of specific lighting applications.</p>
This section provides a definition and brief description of the Illuminating Engineering Society (IES).