
Human-Centric Lighting
Human-Centric Lighting (HCL) is a lighting design approach that adjusts light in a way that supports human health, well-being, and productivity. It considers how different types of light influence our circadian rhythms—the natural biological cycle that governs sleep, alertness, and overall health. By mimicking natural daylight patterns, HCL can improve mood, focus, and sleep quality. It involves controlling light color, intensity, and timing throughout the day, often using smart systems that respond to our needs and activities. Ultimately, HCL creates healthier, more comfortable indoor environments aligned with our natural biological needs.