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Daylighting

IES Publishes Design Guide on Active Core Sunlighting for Buildings

The Illuminating Engineering Society has published DG-31-18, Design Guide on Active Core Sunlighting for Buildings, which provides an introduction to active core sunlighting systems and their implementation in buildings. An emerging field, active core sunlighting is the practice of harnessing sunlight to illuminate the majority of areas in a building during the daytime.

Click here to order a copy.

author avatar
Craig DiLouie
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DLC Summit 2026
IES Street & Area Lighting Conference
Light Expo London
Canada Light Expo 2026
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