Human-centric Lighting
Li Unveils Patent for Artificial Sunlight Lighting™ – Therapeutic Illumination for Human-Centric Spaces
A newly issued patent (US12416392B2) from Li introduces Artificial Sunlight Lighting™, a breakthrough LED-based system engineered to replicate the full solar spectrum indoors—including the red and infrared wavelengths essential for mitochondrial function and cellular energy.
Unlike conventional LEDs, this innovation delivers therapeutic illumination designed to support human health at the biological level. With advanced tunable modules, the system provides daylight-quality light that enhances circadian rhythm regulation, visual comfort, and overall well-being.
“Artificial Sunlight Lighting™ is more than illumination—it’s a health-supporting technology,” said Li. “Our mission is to bring the healing power of natural light indoors, from hospitals and ICUs to schools, workplaces, and homes.”
With global demand for human-centric lighting accelerating, Li’s innovation positions itself as a game-changer—bridging the gap between energy efficiency and human well-being.
About Artificial Sunlight Lighting™ Artificial Sunlight Lighting™ is a patented lighting technology designed to reproduce the full solar spectrum indoors. By integrating advanced tunable LED modules, including red and infrared wavelengths, it delivers biologically effactive illumination that supports circadian health, productivity, and cellular energy. Applications span healthcare facilities, educational environments, workplaces, and residential spaces.
Download: Patent Li 12416392 (PDF)
