• Our 2022 annual SLTBR congress in Manchester was a big success. Prof. Derk Jan Dijk from Surrey, UK, kindly agreed to allow open access to his keynote lecture. Please find his talk entitled Light and the circadian regulation of the human sleep-wake cycle (HERE)


Good Light – Good Life

The Good Light Group, together with the Society for Light Treatment and Biological Rhythms (SLTBR), the Daylight Academy (DLA), the International Association of Lighting Designers

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2023 Registration Fees SLTBR

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