Will Jones
BIOS Lighting
Circadian lighting technology is gaining attention as wellness-focused design reshapes how people think about indoor environments. Once a niche concept, it is becoming more accessible across homes, workplaces, and commercial spaces as research, smart technology, and consumer interest highlight the relationship between lighting, biological rhythms, and daily well-being.
Those developments align with a growing body of scientific literature examining the relationship between light exposure and human physiology. According to an international expert consensus, ocular light exposure influences health and well-being through its effects on energy levels, cognitive function, sleep, circadian biology, and neuroendocrine activity. The same report introduces melanopic equivalent daylight illuminance (melanopic EDI), a standardized metric developed to evaluate how effectively light stimulates the specialized retinal cells that communicate with the brain’s biological clock.
Melanopic EDI is expanding the conversation beyond brightness alone. Designers, researchers, and building professionals appear to be increasingly examining the spectrum, direction, and timing of light entering the eye because each contributes to biological responses throughout the day. Inside human eyes, specialized non-visual receptors called intrinsically photosensitive retinal ganglion cells (ipRGCs) are particularly sensitive to blue sky light. They send signals directly to the brain’s master clock to regulate body timing and boost daytime alertness, mood, and focus.
Standard lighting, however, may be deficient, providing only a fraction of the melanopic EDI required by global building and wellness benchmarks. This perspective seems to encourage greater interest in environments that provide stronger daytime biological stimulation while supporting evening conditions that align with the body’s natural daily cycle.
Among those helping advance this field is Robert Soler, Chief Scientist and founder of BIOS Lighting, a company specializing in biological lighting technologies. His work originated while collaborating with NASA’s human research and performance teams to address one of the International Space Station’s unique challenges. Astronauts experience a sunrise approximately every 90 minutes, creating significant disruption to their biological timing systems. Soler’s team developed LED technology designed to recreate a structured daily lighting cycle, supporting astronauts as they synchronized with mission schedules. In 2014, he founded BIOS Lighting to explore how those scientific principles could be applied across Earth-based environments.
BIOS Lighting
“Our relationship with light extends well beyond what we see,” Soler says. “We can gain an opportunity to design indoor environments that better support daily living when we understand how biology responds to light.”
That philosophy reflects a broader shift occurring across architecture, healthcare, education, and commercial real estate, driven by products like BIOS Lighting’s SkyView. SkyView is designed to bring the biological impact of a blue sky day indoors, specifically targeting high-melanopic daylight replication to enhance focus, mood, and alertness. Rather than relying on standard electric lights that lack natural blue-sky frequencies, SkyView delivers high melanopic EDI during the day and automatically adjusts towards evening, preserving high visual brightness while drastically reducing blue light to support natural sleep-wake cycles.
This biology-first design specifically targets key application spaces, including educational settings to support learning outcomes, office environments to boost focus and productivity, and care facilities to foster patient recovery and resident well-being. Together, those areas illustrate how biological lighting science is expanding across diverse applications while remaining rooted in the same understanding of how light interacts with living systems.
Its technical strategy also reflects observations drawn from natural daylight. The company’s system directs biologically tuned, cooler light toward the eyes while providing warmer light for visual comfort across work surfaces, creating a combination intended to resemble blue sky overhead with warmer sunlight below. Soler notes that many people hold the misconception that large windows provide sufficient natural daylight, but tinted glass, window shades, and glare limitations frequently prevent true natural light from penetrating deep into rooms.
Furthermore, in typical classrooms and office layouts, occupants spend most of their time seated facing away from windows, missing out on necessary vertical illumination. This, he argues, creates a critical need for electric biological light support to bridge the gap.
“The distinction is straightforward. Some lighting is meant to help people see clearly, while other lighting is designed to stimulate biological receptors in the body. Because this technology fits into existing building infrastructure using standard controls, keeps energy use comparable, and is a one-for-one replacement, organizations can explore biological lighting within their current building setup,” Soler explains.
Industry recognition across the broader building and architectural sectors has accompanied growing interest in these ideas. At the 2026 Best of NeoCon awards, BIOS Lighting earned wide acclaim throughout the commercial design industry, winning multiple honors across several categories: the SkyView Desk Lamp earned Gold in the Desk/Task category, while the SkyView Tile swept Gold, Innovation, Business Impact, and People’s Choice awards in Building Technology.
That momentum has been reinforced by emerging scientific findings that help contextualize how these technologies perform in real-world settings. BIOS Lighting’s Harvard-affiliated study found that supplementing ambient lighting with a high-melanopic task lamp improved daytime alertness and cognitive performance.
Additional collaborations include a published open-access study with the Department of Defense, as well as research in hospitals examining patient discharge timing and length of stay, alongside deployments across schools, elder care communities, hospitality venues, offices, and professional sports facilities. Soler notes that reports from elder care settings have associated biologically informed lighting with reductions in resident falls, illustrating how lighting design continues to be explored across varied operational settings.
According to Soler, the return of employees to office environments has also expanded interest in biological lighting. Employers increasingly seek workplace improvements that support employee well-being while fitting within existing buildings and energy requirements. As lighting standards continue to incorporate melanopic EDI alongside visual performance, biological lighting is becoming part of broader conversations involving wellness certifications, building guidelines, and evidence-based design.
Ultimately, the evolution of biological lighting represents a deeper reconsideration of the relationship between people and the spaces they inhabit. As understanding of light’s influence on human biology continues to grow, the role of lighting is expanding from a functional necessity into a design element that helps shape how environments support daily life.
The future of indoor spaces may be defined not only by what buildings provide, but by how thoughtfully they respond to the people within them. In that shift, biological lighting offers a pathway toward environments designed with a more complete understanding of the connection between architecture, technology, and human experience.