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Healthy Lighting

Color Rendering Index – What Is CRI?

A color rendering index (CRI) is a quantitative metric of the ability of an artificial light source (i.e. LED, Fluorescent, Halogen, Incandescent, etc.) to accurately reveal the colors of a subject in comparison to a natural light source. A CRI of 90 means that the artificial light source is replicating roughly 90% of the visible color spectrum that the sun would produce on the same color.
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Color Rendering Index – What Is CRI?
Talieh Ghane: What is Healthy Lighting?
7 Tips for Healthy Lighting from Light and Health Researcher Talieh Ghane

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