LIGHTCAP · Project

Science-Based Lighting Design That Boosts Worker Focus, Health and Productivity

healthIdeaTRL 2Thin data (2/5)

You know how you feel sluggish in a windowless office but energized on a sunny morning walk? Scientists discovered a special sensor in our eyes that responds to light — not for seeing, but for regulating our alertness, sleep, and mood. This project trained a generation of researchers to understand exactly how different light conditions affect our thinking, attention, and perception. The goal is to turn that knowledge into smarter building lighting that actually helps people perform better and stay healthier.

By the numbers

Partner institutions in the consortium

Countries represented (BE, CH, DE, NL, UK)

Total deliverables produced

Industry partner ratio in the consortium

The business problem

What needed solving

Most modern buildings — offices, hospitals, schools — are lit with uniform artificial light that ignores how human biology actually responds to light throughout the day. This leads to disrupted sleep cycles, reduced alertness, higher error rates, and increased sick leave among occupants. Companies spend on ergonomic furniture and air quality but overlook the single biggest environmental factor affecting cognitive performance: light.

The solution

What was built

The project produced 24 deliverables including scientific research on how light affects cognition, attention, and perception through a recently discovered eye photoreceptor. The most tangible output is a set of finalized online training modules covering the basics of human-centric lighting science. The primary product was trained PhD-level researchers who understand the intersection of neuroscience, chronobiology, and lighting technology.

Audience

Who needs this

Smart lighting manufacturers developing human-centric LED productsOffice and commercial real estate developers targeting WELL or similar wellness certificationsHospital and senior care facility operators dealing with patient sleep disruptionWorkplace consultants focused on employee productivity and wellbeingArchitectural firms specializing in evidence-based design

Business applications

Who can put this to work

Commercial Real Estate & Office Design

enterprise

Target: Office building developers and workplace design firms

If you are an office developer or workplace designer dealing with tenant complaints about fatigue, low productivity, and high sick leave — this project produced 24 deliverables on how light affects cognition, attention, and perception. Their findings on the non-image forming eye pathway can inform evidence-based lighting specifications that measurably improve occupant wellbeing and justify premium lease rates.

Lighting Technology & Smart Building Systems

mid-size

Target: LED and smart lighting manufacturers

If you are an LED or smart lighting company struggling to differentiate beyond energy savings — this project's research across 7 partner institutions in 5 countries maps exactly how light spectrum, timing, and intensity affect human alertness and cognitive performance. These findings can be embedded into product algorithms for truly human-centric lighting systems that command higher margins.

Healthcare & Senior Living

any

Target: Hospital and care home operators

If you are a hospital or senior care facility dealing with patient sleep disruption, staff fatigue on night shifts, and mood disorders among residents — this project's circadian rhythm research provides the scientific basis for lighting protocols that support natural sleep-wake cycles. Their online training modules can help facility managers understand and implement evidence-based lighting.

Frequently asked

Quick answers

What would it cost to implement lighting recommendations from this research?

The project itself was a training network producing research knowledge, not a turnkey product. Implementation costs would depend on your facility size and existing lighting infrastructure. Based on available project data, no specific cost benchmarks were published — you would need a lighting design consultant to translate the research findings into a specification for your building.

Can this scale to large commercial buildings or campuses?

The research covers fundamental mechanisms of how light affects human cognition and circadian rhythms, which apply regardless of building scale. However, scaling requires integration with building management systems and smart lighting controls. The consortium of 7 university partners focused on the science, not on deployment at scale.

What about intellectual property and licensing?

As an MSCA-ITN (Marie Curie Training Network), the primary outputs are trained researchers, scientific publications, and educational materials — including online training modules. IP is likely held by the 7 partner universities across 5 countries. Licensing terms would need to be negotiated with individual institutions, starting with the coordinator at TU Eindhoven.

Is this validated in real work environments?

Based on available project data, the 24 deliverables include research outputs and online training modules. The project focused on understanding the science of light-cognition interaction rather than workplace pilot testing. Real-world validation in office or healthcare settings would be a logical next step.

How does this compare to existing wellness lighting standards like WELL Building?

This project provides the fundamental neuroscience behind why lighting matters for cognition and health — the kind of evidence that standards like WELL reference. The research on the non-image forming eye pathway and circadian activation gives a deeper scientific basis than current building standards typically require. Based on available project data, no direct comparison to certification standards was published.

What is the timeline to get usable products or guidelines from this?

The project ran from 2020 to 2024 and has closed. Research findings are available now. However, translating neuroscience into certified lighting products or design guidelines typically takes an additional 2-4 years. The online training modules are the most immediately usable output.

Consortium

Who built it

This is a purely academic consortium — 7 university partners across 5 countries (Belgium, Switzerland, Germany, Netherlands, UK) with zero industrial participants. Coordinated by TU Eindhoven, a strong technical university with recognized lighting research. The absence of any industry partner means the research was not co-designed with commercial needs in mind, and there is no built-in pathway to market. For a business looking to use these findings, you would be the first commercial adopter — which means both opportunity (early mover) and risk (unproven in practice). Any commercialization would require bridging from the academic teams to your engineering and product development staff.

TECHNISCHE UNIVERSITEIT EINDHOVENCoordinator · NL
UNIVERSITE DE LIEGEparticipant · BE
THE UNIVERSITY OF MANCHESTERparticipant · UK
THE UNIVERSITY OF SHEFFIELDparticipant · UK
UNIVERSITAT BASELparticipant · CH
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNEparticipant · CH
TECHNISCHE UNIVERSITAT BERLINparticipant · DE

How to reach the team

The coordinator is Technische Universiteit Eindhoven (TU/e) in the Netherlands. Search for the LIGHTCAP project lead in the TU/e Human-Technology Interaction or Intelligent Lighting Institute groups.

Order a report on this consortium See TECHNISCHE UNIVERSITEIT EINDHOVEN profile →

Next steps

Talk to the team behind this work.

Want to know if LIGHTCAP's circadian lighting research fits your building or product strategy? SciTransfer can connect you with the right researcher and prepare a tailored brief.

Order a report on this topic More in Health & Biomedical