Gary Steffy Lighting Design Inc. | GSLD®


Approximately every decade, new research or analysis reiterates warnings about the influences of
people’s chosen environments on their health and wellbeing. In lighting, the recent spate of proceedings
plies circadian rhythms. Coincidentally, the convergences of commercial-grade potent light emitting
diodes (LEDs) in varying whites and colors, the advancements of organic LEDs (OLEDs), the emergences
of cost-effective digital controls, and surges in backlit device display uses have led to an increased
interest in the influence of all manner of light on circadian rhythms. The negative health implications for
people exposed to backlit device displays and lighting in the built environment appear to be serious and escalating.
It is time to recalibrate how and when we dispense light. Read More

See Circadian Rhythms slideshow.

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