In short
Trimless lighting offers the cleanest finish but needs early coordination, while trimmed lighting is faster and more forgiving; choose by design priority and programme.
| Trimless | Trimmed | |
|---|---|---|
| Look | Seamless | Visible flange |
| Install stage | Before plastering | After decoration |
| Tolerance | Precise | Forgiving |
| Cost | Usually higher | Usually lower |
Choose trimless
For feature ceilings, receptions and premium interiors.
Choose trimmed
For fast-track fit-outs, grids and refurbishments.
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
Is trimless better than trimmed?
Trimless looks cleaner; trimmed is faster and more forgiving. It depends on priorities.
Can trimless and trimmed be mixed?
Yes, for example trimless in feature areas and trimmed elsewhere.
