LED lighting undermines visual performance unless supplemented by wider spectra
2 months ago
- #LED lighting
- #light spectrum
- #mitochondrial health
- LED lighting (350-650nm) lacks longer wavelengths found in sunlight, negatively impacting mitochondrial function and human health.
- Supplementing LED light with broad-spectrum lighting (400-1500nm+) improves color contrast sensitivity, with effects lasting up to 2 months post-exposure.
- Short wavelength light (420-450nm) in LEDs suppresses mitochondrial respiration, while longer wavelengths (670-900nm) enhance it, affecting metabolism and aging.
- Mitochondria are light-sensitive, with systemic impacts from regional light exposure, suggesting broader health implications of LED lighting.
- Incandescent lighting, similar to sunlight, significantly improves visual performance and mitochondrial function compared to LED lighting.
- The study highlights potential public health benefits of adjusting lighting in environments, especially for the elderly or in clinical settings.