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Circadian Lighting

Short definition

Lighting that mimics daylight's changing color and intensity to support the human biological rhythm. It is the basis of human-centric lighting (HCL).

In detail

Short-wavelength blue light has the strongest effect on the circadian rhythm. Therefore, in schools, offices and healthcare buildings, the color and intensity of light are tuned by time of day to support alertness and wellbeing.

Facts

CategoryDesign Concepts

Guides that use this term

1 guides

Color Temperature Guide: 2700K or 4000K?Warm or cool? Color temperature is one of the most decisive choices for a space's atmosphere. We explain which Kelvin value fits where, step by step.1 min

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