In this enlightening episode, host Joe Menchefski sits down with Dr. Glen Jeffery from University College London to explore the fascinating interplay between vision, light environments, and human health. Dr. Jeffery, an expert in experimental psychology, shares his groundbreaking research on how the shift from natural sunlight to LED lighting affects our biology, particularly our mitochondria—the powerhouses of our cells. Discover the surprising ways different light wavelengths influence energy production, the potential health risks posed by LED lights, and why red light is crucial for maintaining optimal health. Dr. Jeffery also provides practical tips for improving indoor lighting and offers valuable recommendations for architects and engineers on incorporating natural light into building design. This episode is a must-listen for anyone interested in creating healthier, more productive spaces through better lighting. Tune in to learn how the right light can transform your environment and boost your well-being. More about Glen Jeffery: https://www.cbc.ca/radio/quirks/dec-4-xenobot-self-replication-red-light-for-declining-vision-water-from-the-solar-wind-and-more-1.6269551/exposure-to-deep-red-light-could-help-offset-age-related-vision-declines-1.6271595 https://www.linkedin.com/in/glen-jeffery-441a2b1b/?originalSubdomain=uk Email:  g.jeffery@ucl.ac.uk Niralighting.com Where To Find Us: https://bbfhpod.advancedglazings.com/ www.advancedglazings.com https://www.linkedin.com/company/better-buildings-for-humans-podcast www.linkedin.com/in/advanced-glazings-ltd-848b4625 https://twitter.com/bbfhpod https://twitter.com/Solera_Daylight https://www.instagram.com/bbfhpod/ https://www.instagram.com/advancedglazingsltd https://www.facebook.com/AdvancedGlazingsltd