Light Has the Power to Change Lives
Light is a biological signal that regulates sleep, energy, mood, and cellular function. At Korrus, we’ve engineered OIO to harness this science – delivering circadian light designed to support human health. OIO brings science home.

Built on Science, Proven in Life
Light isn’t neutral – it’s a biological input.
OIO uses circadian-targeted wavelengths to activate what your body needs and removes what it doesn’t. Developed by the same minds behind the blue LED and advanced lighting systems at Ecosense and Soraa, OIO is light with purpose – and proof.
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Advancing the Science of Light
Korrus is built on decades of foundational research in photobiology, LEDs, and human-centric lighting.
With over 500 patents and work with a Nobel Prize-winning scientist, we’ve mastered how light affects biology. From how it’s created to how it signals your cells, every part of our technology is built to support your health and well-being.
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Circadian Health Starts Here
Your circadian system is the master regulator of your biology – governing sleep, hormone release, metabolism, and cellular repair. Light is its most powerful signal.
When your light exposure aligns with that rhythm, everything works better – sleep deepens, energy steadies, focus sharpens, and your body repairs itself the way it’s meant to. But when the signals are off, your health pays the price.

Why Circadian Light Matters
For years, Korrus technology has powered circadian lighting in hospitals, schools, and workplaces – supporting sleep, cognition, and recovery where it matters most. Now, with OIO, we’re bringing that same science into the home. Because light isn’t just visual – it’s metabolic.
And it’s the next frontier in everyday health and wellness.
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