Journal · Page 2

Notes on trimless light.

Specification guides, detailing advice and project insight from The Light Engineers.

Guides, page 2

Trimless lighting for corridors and circulation

Design · 4 min

Trimless lighting for corridors and circulation

Trimless lines along corridors give even light, guide people forward and keep ceilings clean, with emergency lighting integrated.

Trimless lighting for receptions and lobbies

Design · 4 min

Trimless lighting for receptions and lobbies

Trimless shapes, perimeter lines and large discs give receptions an architectural first impression with a clean, uncluttered ceiling.

Trimless lighting in walls, bulkheads and coves

Detailing · 4 min

Trimless lighting in walls, bulkheads and coves

Trimless profiles can be plastered into walls, bulkheads and coves for grazing light, wayfinding and soft indirect accents.

Trimless vs trimmed lighting: pros and cons

Guide · 4 min

Trimless vs trimmed lighting: pros and cons

Trimless lighting offers the cleanest finish but needs early coordination, while trimmed lighting is faster and more forgiving; choose by design priority and programme.

How much does trimless lighting cost?

Buying · 4 min

How much does trimless lighting cost?

Trimless lighting usually costs more than trimmed because of plaster-in profiles, extra labour and coordination, but the premium is concentrated where the finish matters most.

Glare control in trimless lighting

Specification · 4 min

Glare control in trimless lighting

Trimless lighting glare depends on the optic, not the trim; use microprismatic or deep-set optics and confirm UGR with room calculations.

Preventing cracks around trimless lighting

Installation · 4 min

Preventing cracks around trimless lighting

Cracks around trimless lighting are prevented with secure fixing, jointing tape, proper skim thickness, movement joints on long runs and avoiding early heat stress.

Maintaining trimless lighting

Maintenance · 4 min

Maintaining trimless lighting

Trimless lighting is maintained through the profile or access panels, with replaceable LED light engines and drivers so the ceiling never needs to be broken out.

Controls for trimless lighting

Controls · 4 min

Controls for trimless lighting

Trimless lighting is typically controlled with DALI or Casambi for dimming, scenes, daylight dimming and presence detection.

Emergency lighting in trimless ceilings

Compliance · 4 min

Emergency lighting in trimless ceilings

Trimless schemes can integrate emergency modules into selected fittings, keeping ceilings clean while meeting BS 5266-1.

Made-to-measure trimless lighting

Bespoke · 4 min

Made-to-measure trimless lighting

Made-to-measure trimless runs are cut to your setting out so lines finish exactly at walls, mullions and features, with corners and junctions as needed.

UK-made trimless lighting: Clyde

Product · 4 min

UK-made trimless lighting: Clyde

Clyde Recessed Trimless is designed and manufactured in the UK, integrating seamlessly into plasterboard ceilings for projects that value British manufacturing.

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