In short
Trimless downlights are plastered in so only the aperture or disc of light is visible, ideal for minimal ceilings, from small apertures to large discs like Segura.

Trimless downlights give the cleanest possible ceiling.
Small apertures
Plaster-in downlights reduce the fitting to a precise hole of light.
Large discs
Segura Recessed Trimless comes in six sizes from 260 mm to 1200 mm, a calm, luminous disc.
Where they work
Receptions, showrooms, spas, study spaces and high-end homes.
Detailing
Each size has a specific plaster-in frame and cut-out. Coordinate with ceiling framing.
Further reading at 299 Lighting
Next steps on trimlesslighting.com
Planning a trimless ceiling?
Send us your reflected ceiling plan. We'll come back with a shortlist, plaster-in details and lighting calculations.
Start a project →Frequently asked questions
Are there large trimless downlights?
Yes. Segura is available up to 1200 mm in a trimless version.
Are trimless downlights harder to install?
They need plaster-in frames before skimming, so early coordination is important.


