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Indirect lighting on the wall – wall profile

A wall profile near the wall-ceiling junction – height, angle and how the light spreads over the ceiling.

Janne Halttu Janne Halttu · LedStore.fi ·

Wall mounting vs. ceiling mounting

A wall profile is mounted on the wall near the ceiling – usually 5-30 cm below it. The light is aimed up at the ceiling. The difference from ceiling mounting: the profile is on the wall, not the ceiling, so the mounting angle is different and the light spreads slightly differently. The lower the profile is mounted, the further the light spreads across the ceiling.

The advantage of wall mounting: it is easier to retrofit into a wall than a ceiling. Screws go straight into the wall – no need to worry about ceiling fixings. The IP44 version also suits bathrooms.

Mounting height5-30 cm below the ceiling
Space required50 mm on the wall
IP versionIP44 for bathrooms
Max strip width12 mm
Light directionUpwards + forwards
RetrofitYes – easy
Wall profile installation

Profile lighting in two directions

Some wall profiles light both upwards and downwards. This creates a two-way curtain of light that emphasises wall height. The upward light reflects off the ceiling, the downward light creates a soft band of light on the wall. Especially suited to high rooms.

Wall profiles → LedStore

Surface mounting — INDIRECT-2 surface-mounted between windows, portrait
Surface mounting — INDIRECT-2 surface-mounted between windows, portrait

How it was done in a real project

This page covers dimensions and structure. The LedStore blog shows the same solution built, with photos.

Indirect lighting on a living room wall – Small flat, CCT strip in a wall profile

Profiles for this structure

Profiles for wall mounting

Wall-mounted profiles – surface mounting, plaster-in recess or a model recessed entirely into the wall structure.

Seamless wall 1 / 4
Plaster-in wall profile

Profile-INDIRECT-KIPSI-2m

Screwed to the wall through the base, skimmed over when the wall is skimmed and painted the wall colour – the profile becomes a seamless part of the wall, only the light slot is visible. Light upward. Takes a 15 mm strip; a dot-free COB strip is recommended.
Dimensions 82 mm high · 33 mm from the wall
Max strip 15 mm
Installation Screwed + skimmed over
60 € LedStore →
Easiest retrofit 1 / 3
Flat wall profile

Profile-INDIRECT-wall-2m · white or black

Screwed to the wall through the base, strip into the groove, diffuser and aluminium front panel clip on top. There is room for the cable behind the front panel – cables hidden without chasing. Takes a 15 mm strip. IP44 also suits bathrooms. White or black.
Dimensions 55 mm high · 24 mm wide
Max strip 15 mm
Installation Surface mounting, IP44
60 € LedStore →
3 m without joints 1 / 5
Slim wall profile

Profile-INDIRECT-1-W-3m

A slim surface-mounted wall profile, 18 mm from the wall. Exact dimensions from the drawing 17.9 × 41.7 mm, inner space 12.5 mm. The three-metre length reduces joints on long walls.
Dimensions 3000×41×18 mm
Max strip 12 mm
Installation Surface mounting
71 € LedStore →
2 directions 1 / 5
Two-directional wall profile

profile-INDIRECT-2-3m · brushed or black

Room for two strips: light up to the ceiling and down along the wall. A two-directional curtain of light emphasises the wall height. Only 17 mm wide, so it stays an unobtrusive line. With a 17 W/m strip the line is completely dot-free. Brushed aluminium or black.
Dimensions 3000×17×48 mm
Max strip 2 strips
Installation Surface mounting, IP44
81 € LedStore →
Corner, 2 directions 1 / 5
Corner surface profile, two-directional

profile-INDIRECT-3-W · 2.5 m or 3 m

A curved glare shield and room for two strips. Fitted at the ceiling edge in place of a cornice, or vertically in the corner of a room. The closest equivalent to a light cove without plasterboard work.
Dimensions 61×61 mm · 2.5 or 3 m
Max strip 12 mm
Installation Surface, in the corner
150-160 € LedStore →
Also mid-ceiling 1 / 5
Recessed profile – ceiling or wall

Profile-inwall-BR-2.5m

Recessed into the structure with springs – only the light slot is visible. Three uses: in the middle of the ceiling as a standalone line of light away from the walls (light downward), in the ceiling at the wall junction as indirect general light, or in a wall near the floor as a guide light. 68 mm cut-out in plasterboard. IP44 and anodised aluminium also withstand an outdoor canopy.
Dimensions 78 mm visible · 68 mm cut-out
Max strip 12 mm
Installation Spring mounting
100 € LedStore →
Skirting 1 / 4
Skirting profile

Profile-floor-molding-3m

Works as a skirting board and a light moulding at the same time: screwed to the wall and the cover pressed into place. Light down onto the floor – evening mood in the living room, a night light in the corridor or the lower line of a staircase. Powder-coated surface withstands wear, IP44.
Dimensions 3000×80×15 mm
Max strip 12 mm
Installation Surface, IP44
71 € LedStore →

Prices include Finnish VAT of 25.5 % and are current LedStore.fi prices. Profiles include an opal cover and end caps; the LED strip is ordered separately.

Frequently asked questions

How is indirect light mounted on a wall?

Three options: a plaster-in wall profile recessed behind the board, a surface profile screwed onto a finished wall, or a two-way profile that lights both up and down. The slimmest standalone solution is a 15 mm skirting profile.

How far does a wall profile stick out from the wall?

A plaster-in profile does not stick out at all – it is flush with the board. A surface profile sticks out 15-33 mm depending on the model. A two-way profile is 17 mm.

At what height is a wall light mounted?

For general lighting 20-30 cm below the ceiling, so the light can open up before reaching the ceiling. At the wall-ceiling junction itself a sharp line forms at the top edge. For mood lighting and in hallways, 30-40 cm above the floor works well.

Can indirect light be added to a wall afterwards?

Yes, with a surface profile. It is screwed onto the finished wall and needs no plasterboarding or painting. A plaster-in profile, on the other hand, requires opening the wall.

Does wall profile light look uneven?

It does if the profile is too close to the wall or the strip is dotted SMD. The wall surface reveals unevenness mercilessly, because the light hits it at a shallow angle. Choose a COB strip and keep the profile off the wall.

Completed projects

Wall mounting toteutettuna

Siro seinäprofiili, kaksisuuntainen valoverho ja pystyasennus – viisi seinätoteutusta.

1 / 5

Photos: completed LedStore.fi projects.

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