Designed for Wellness and Better Sleep.
OIO Grid
This is light designed to preserve vitality, promote comfort, and help people thrive.
OIO Grid is engineered to work in sync with the body’s internal clock, delivering energizing illumination when it’s needed most and safeguarding restful nights.
Designed into Every Environment
OIO Grid integrates into standard ceiling grids and automates the transition from day to night, bringing circadian supportive light into spaces where other wellness lighting falls short.
Designed Around Human Rhythms
Built as fully integrated ceiling panels, OIO Grid blends into the architecture while delivering circadian-aligned, wellness-first illumination.
Into Biology
Most lighting metrics measure light output.
OIO measures biological impact.
By day, OIO delivers biologically active light that supports alertness, focus, and circadian entrainment. By evening, it automatically shifts to a low-blue spectrum that helps promote melatonin production and restorative recovery.
The charts show this transition through both BpL (Blue per Lumen) and mEDI, demonstrating high circadian stimulus during the day and significantly reduced biological stimulation in the evening.
Korrus’s Chief Scientist serves on the WELL Building Advisory Board. We are actively engaged with the International WELL Building Institute to elevate the WELL standard for circadian and biologically aligned light, ensuring tomorrow’s certified buildings deliver the biological outcomes today’s research already demonstrates.
Supports Circadian Health: Delivers the right light at the right time to promote alertness by day and restorative calm at night.
Enhances Daily Well-Being: Supports the comfort, wellness, and biological needs of residents, patients, and caregivers throughout the 24-hour cycle.
Science-Driven Performance: Developed from circadian research and proven in real-world healthcare environments.
Supports Restorative Sleep: Reduces disruptive evening stimulation to help protect circadian rhythms and promote deeper, more restorative rest.
Enhances Caregiver Performance: Provides biologically active daytime light that helps support alertness, focus, mood, and sustained engagement.
Improves Resident Outcomes: Contributes to better sleep quality, daily function, and overall well-being in senior living and healthcare settings.
Backed by Science
The full spectrum shift across the day keeps the body's internal clock anchored to external time, the foundation for hormonal balance, mood regulation, and metabolic health.
Specs Strip
2x2 and 2x4 formats
VH - Very High Output
CIRC - Circadian
Full circadian range
OIO Grid
OIO Grid 2x2
OIO Grid
OIO Grid 2x4