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CIRCADIAN & HEALTHY LIGHTING DESIGN

Light is a building system, not a finish selection.

A lighting scope for owners and project teams who want spectrum, flicker, dimming and controls decided while they are still drawings.

SPECTRUM · FLICKER · CONTROL
1,000+completed home assessments informing design judgment
35+residential design and build engagements
5 countrieswith remote and on-site project delivery

Beautiful lighting and healthy lighting are not the same specification.

A lighting package is usually judged on appearance, control convenience and energy code compliance. None of those tests ask what the light does to the people under it at ten o'clock at night, whether the fixture flickers, or what the driver and dimmer put back onto the home's wiring.

Those answers are set by ordinary product and circuit decisions: which fixture, which driver, how it dims, where the driver sits, what runs the controls. Once fixtures are purchased and the ceiling is closed, changing them means changing the ceiling.

We aren't the lighting designer. We work alongside the lighting designer, architect and electrical team, bringing health-informed design strategies to the lighting conversation.

Within EMF Aware Infrastructure, circadian lighting sits at the intersection of electrical infrastructure, controls, spectral light and human biology. It is a specialist application of the same broader design practice, not a separate brand.

What we evaluate

  • Spectrum & intensity by time of dayDaytime light that supports alertness, evening light that does not work against the body's own wind-down. Assessed with melanopic EDI and correlated colour temperature, room by room, not fixture by fixture.
  • FlickerModulation depth and frequency measured against IEEE 1789 guidance and the newer flicker metrics (PstLM, SVM), including how a fixture behaves once it is dimmed, which is where most of it appears.
  • Dimming methodPulse-width modulation versus constant-current reduction, driver compatibility, and the practical consequences of each for flicker and electrical noise.
  • Drivers & their locationRemote versus integral drivers, driver quality, and proximity of driver hardware to beds, desks and seating.
  • Controls & topologyWired versus wireless control, mesh lighting systems, occupancy and daylight sensors, scene control and what stays powered overnight.
  • Colour renderingCRI, R9 and TM-30 measures, so the visual result the designer wants survives the switch to better-behaved products.
  • Electrical noiseMicrosurge electropollution (dirty electricity) produced by drivers and dimmers, and the circuits it travels on once it leaves the fixture.
  • Fields at the fixtureElectric and magnetic fields from lighting circuits and transformers where fixtures sit close to occupied positions, plus RF from any wireless control hardware.

How a bedroom is designed to go quiet at night

FROM PRIORITIES TO NIGHT MODE

Five stages.
One lighting intent.

Daylight and layout come first. Products are qualified before they are bought. Measurement confirms what was actually installed.

Living room wall lit by a row of five downlights that shift from warm amber at one end to cool white at the other, with a reflected ceiling plan sketched above.
  1. 01

    Priorities

    Rooms, routines and evening habits translated into daytime and nighttime lighting targets the team can design against.

  2. 02

    Daylight & layout

    Glazing, orientation and room use reviewed first, because the cheapest good light in the project is the light already arriving.

  3. 03

    Product qualification

    Candidate fixtures, drivers and dimmers tested as a system — spectrum, flicker, noise — before the package is released for purchase.

  4. 04

    Controls & circuiting

    Control strategy, dimming method, circuit layout, driver locations and a workable night mode, coordinated with the electrical drawings.

  5. 05

    Verification

    Installed lighting measured in day and night conditions, substitutions caught, corrections retested and the result handed over with operating notes.

See the full new-build consulting scope

Specifications the lighting and electrical teams can actually build from.

01 · DIRECTION

Targets & room hierarchy

Daytime and evening lighting criteria, priority rooms, control philosophy and a practical framework for the trade-offs that come up later.

02 · DOCUMENTS

Product & control specification

Qualified fixture, driver and dimmer direction, control and circuiting notes, and substitution rules written for designers, engineers and trades.

03 · FIELD RECORD

Test results & verification

Sample test data, installed measurements, corrective actions and a short operating guide for how the home is meant to be lit after dark.

Table lamp lighting a seating corner in the evening, shown with detail sketches of the lamp, its outlet and its dimmer.

Remodels and lighting retrofits

Most existing homes can be improved substantially without touching the ceiling. Fixture and lamp replacement, changing the dimming method, relocating drivers and revising the evening scenes account for much of the available gain, and all of it can be prioritized by measurement rather than guesswork.

If the project is already in construction, or the lighting package is already specified, the work narrows to what can still be changed: product substitutions, dimmer selection, circuiting still open at rough-in, and control programming. We will tell you where the remaining leverage is and where it has gone.

On honestyHealthy lighting is a design objective, not a medical treatment. We set measurable targets, verify what was installed, and do not promise health outcomes.
Do you replace the lighting designer?

No. The lighting designer owns the visual result. We add spectrum, flicker, dimming and electrical-noise criteria to the products and controls being specified, and coordinate with the architect, electrical engineer and trades.

Does healthy lighting mean a dim, amber house?

No. Daytime spaces generally want more light, not less, and bright, well-rendered kitchens and work areas are part of the objective. The shift is mostly in what happens in the hours before sleep, and in which products get used everywhere.

Can this be done remotely?

Yes. Plan and specification review, product qualification, control strategy and coordination with the design team all work remotely. Site visits are scoped where installed measurement or commissioning adds material value.

Do you sell fixtures or receive commissions?

No. EMF Aware is independent and does not sell lighting products or take supplier commissions. Recommendations are based on measurement and project fit.

We already bought the fixtures. Is it too late?

Not necessarily. Dimming method, driver selection, circuiting and control programming often remain open after fixtures are purchased, and testing what you already own tells us which rooms are worth revisiting.

How does this relate to the EMF work?

Lighting is one of the larger sources of electrical noise and field exposure in a modern home, and it sits in the same drawings and the same circuits. Treating it as a separate project is usually how it gets handled twice.

ALREADY LIVING IN THE HOME?

Existing-home lighting assessments in Canada are handled at EMFAware.ca.

Visit EMFAware.ca

START EARLY

Lighting is easiest to fix while it is still a drawing.

Tell us where the project stands and what the lighting package looks like. We will tell you plainly what is still worth changing.

Discuss your project