Give the Strip Room to Breathe.
Get a Smoother Line.
The NLP-1722 pairs a trimless plaster-in finish with a deep inner channel and a diffuser. The strip sits back from the opening, so individual chips blend into one clean, continuous line of light.
Depth Is What Hides the Dots
The most common complaint about linear lighting is visible dotting: a row of bright points behind the diffuser. The cure is distance. When the strip is set further back from the diffuser, light mixes before it leaves the opening, and the line reads as a single bar.
The NLP-1722 is designed around that idea. Its inner channel measures 17.3mm by 15.1mm, deep enough for the strip to sit back, while the outer body of 57.3mm by 22.6mm provides broad flanges for plaster to lock into. At 253 grams per metre, it is a solid, rigid section that holds a straight line.
Because it is trimless, the flanges disappear under the finish. The ceiling or wall meets the glowing opening directly, with no visible frame.
What is in the pack
Each pack holds 40 profiles and 40 diffusers, so every length arrives with its own matching diffuser. Black and white finishes are available.
Sequence matters
Fix and plaster the profile first. Fit the strip and diffuser last, once painting is finished, to keep the opening clean and the diffuser unmarked.
Built Into the Architecture
Deep 17.3 x 15.1mm channel
Space for the strip to sit back, which helps chips blend into a continuous bar.
Trimless plaster-in
Flanges are covered by plaster or putty, leaving no visible frame at the opening.
Diffuser included
A matching diffuser comes with each profile for an even, soft-edged glow.
Rigid 253g/m body
A substantial extrusion that resists bowing across long runs.
Black or white
Choose white to vanish into painted ceilings or black for a graphic edge.
40 + 40 packs
Profiles and diffusers supplied together in matched quantities for large projects.
Where It Is Used
Open-plan offices
Long, even lines that organise ceiling layouts without glare.
Retail stores
Continuous light lines that guide customers along aisles.
Living rooms
Seamless ceiling features that remove the need for bulky fittings.
Corridors
A clean directional line for hotels, offices and apartments.
Showrooms
Architectural lines that frame displays without competing with them.
Reception areas
A bold line of light that adds identity to arrival spaces.
Kitchen ceilings
Even task light with no visible hardware.
Restaurants
Soft linear glow that frames dining zones.
Wall washing
Recessed lines at the wall edge to graze finishes.
Clinics and labs
Smooth, shadow-free light in clean, minimal interiors.
Questions Installers Ask
Planning a Seamless Ceiling Line?
Send us your layout and we will help you match profile quantities, strips and drivers.