Ketra lighting rep — Ottawa and Gatineau
Ketra Tunable White and Full-Spectrum Light
Light that changes with the moment — bright and cool while the room is working, warm and low once the evening takes over.
Watch a whole day pass in a few minutesWhat it does for a space
Ketra tunes across the whole white range and into colour, so one set of fixtures can carry a room from morning through to close. The ceiling never changes. The light does.
For the people in the room that shows up as comfort — light that suits the task in front of them and the hour they are in, without anyone reaching for a keypad. For the room itself it shows up as accuracy: wood, stone, textiles, artwork and skin tones reading the way the design intended, and going on reading that way.
It runs as part of a Lutron system, so the light, the shades and the daily schedule behave as one thing rather than three.
What you get from it
Colour you can rely on
It holds its colour point across a room and over the life of the installation, so one downlight never drifts away from the one beside it.
A day with a shape
Scenes that move from a bright, cool middle of the day to something warm and low by evening, on a schedule nobody has to remember.
All the way down
It dims to 0.1 per cent and stays smooth there — what a boardroom, a lecture theatre or a lobby actually needs at the bottom of the curve.
One system, not two
Lighting, shades and control on the same platform, designed together and commissioned together.

Rooms where colour is the job
Galleries, retail, healthcare, boardrooms that will be on camera. In these spaces light sits closer to a measurement than a mood, and the gap between a scheme that reads as designed and one that reads as assembled is often a single fixture drifting away from its neighbours.
Lutron publishes that Ketra’s Color Lock monitors output 360 times per second to hold the point you set. In a gallery that is the difference between showing the work and showing the lighting.

A working day, not a light level
Lutron publishes a range of 1,400 K to 10,000 K plus saturated colour. The useful version of that number in a workplace is simpler: the light at four in the afternoon does not have to be the light at ten in the morning, and nobody has to think about it.
Teams tend to notice it as comfort rather than as technology. The room simply suits the hour they are in.
Come and see itFlux Lighting showroom, Ottawa
Come and watch a day go by
This is a product you understand in about ninety seconds of standing under it, and almost never from a photograph. The studio at our Ottawa showroom runs a full installation with the scenes already programmed, and we speed the day up so you can watch the whole arc in a few minutes.
Nobody has ever walked out of that demonstration thinking about lumens. Bring the architect, bring the client, bring whoever will end up operating it.
See the HISTORY Ottawa projectHISTORY, Ottawa
A venue that changes with the evening
At HISTORY, the two-thousand-capacity Live Nation venue in the ByWard Market, the backbar pendants are Visual Comfort Akova globes and each one carries a Ketra lamp. The fixtures stayed exactly what the interior designer chose. The light inside them moves with the room.
It is also the least disruptive way into this line on a project that has already picked its decorative fixtures. The fixture stays whatever the design intended, and the lamp does the work.
Where we’ve used it
In the room where the colour of the light had to move with the evening.
Why teams bring us in early
We help you work out which rooms this belongs in, size the layout and the photometry against the real ceiling, coordinate the control platform and the drivers underneath it, put the product in front of you in the showroom, and commission the scenes with the people who will live with them.
Full-spectrum light is a premium investment, and it pays back hardest in a few specific rooms. We would rather help you find those rooms while the budget still has somewhere to move.
What we specify
| Product | What it’s for |
|---|---|
| Athena | Lutron’s current whole-building platform — the system the light runs on in a commercial project |
| D2 · D3 · D4R downlights | Two, three and four-inch apertures; fixed, adjustable and wall wash |
| S30 · S38 lamps and track | PAR30 and PAR38 formats, with matching track luminaires |
| A20 lamp | E26 and GU24 bases, where the fixture stays and only the source changes |
| G2 Linear | Cove and high-output linear runs |
| LS0 Lightbar Slim | Low-profile light in joinery, under shelves and in reveals |
| S30 retrofit trim | Four-inch retrofit into an existing housing on an occupied floor |
Ketra is a Lutron brand rather than a separate manufacturer, so the control side sits under Lutron on our line card.
Good to know before you specify
The specifications are family-level. Downlights, lamps, track heads and linear differ in output, warranty and control compatibility, so we send the current data sheet for the family on your schedule rather than quoting one range-wide figure here.
Families have historically reached Lutron’s residential platform ahead of the commercial one. We confirm platform compatibility for the specific families on a project early, while the schedule is still easy to change.
See the range
Ketra is specified and supplied through Lutron. Browse the Lutron products published to our line card. Manufacturers maintain their own listings — if you can’t find what the drawing calls for, ask us.
Browse Lutron on the line cardThe earlier we are involved, the more options you have
Tell us the rooms and how you want them to feel, and we will tell you where this belongs. Bring the reflected ceiling plan if you have one.
Get in touchRelated: All the lines we represent · Lutron controls and shades · Our showroom · For homes
