Optimizing Dynamic White Lighting for practical application
MD. Azaharuddin Ansari, Jonathon David White · 2025
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Description
Azaharuddin Ansari and Jonathon White engineer white light that shifts across the day to work with the body's clock, in a 2025 paper. Light steers melatonin, the hormone that times sleep. Early studies blamed brightness alone and used glaring light, but a light-sensitive eye cell tuned to specific wavelengths turned out to matter more. Modern light-emitting diodes make tailored spectra possible.
Their software mixes the output of several diode strips and searches brute-force for the cheapest blend. Targets include pleasing color for dawn, day, and dusk settings plus the non-visual effects on alertness. Minimizing power and material cost keeps the design practical. Better dynamic lighting has been shown to aid sleep and mood, including in dementia care.
Catalog record
| CREATOR | MD. Azaharuddin Ansari, Jonathon David White |
|---|---|
| YEAR | 2025 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 2 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |