Luminous Walls and Backlit Wall Panels

The membrane is the light source, so the wall becomes the fixture. We build backlit panels, luminous headboards, feature walls and onyx-look walls to the outline you draw, not to a panel module.

A luminous wall is a tensioned translucent membrane stretched over a shallow LED cavity built into the wall itself. The face of the wall is the light source. There is no lens, no trim ring, no housing and nothing projecting into the room. Eco Ceiling fabricates and installs these across Miami-Dade, Broward and Palm Beach. We size each panel to the architecture instead of to a module, and we bend the perimeter frames on our own CNC in Dania Beach, so the lit shape can be a rectangle, an arc, a closed outline, a full-height field or a wall that turns a corner.

A fixture lights a wall. This is the wall. Wall washers graze the surface and show every joint and taping flaw. Sconces put bright spots at eye level. A backlit membrane puts the light on one plane instead of at a point, so there is no lamp or lens to look into, and the same panel can dim, tune from 2700K to 6500K, or run RGBW. It also does something a sconce or a wall washer cannot: the membrane can be printed and lit from behind at the same time, at wall scale and in the outline you drew. That is how a backlit onyx or marble look gets built without a stone slab, without structural backing and without stone lead times.

42.0%
Diffused transmission, translucent membrane, CIE 130-1998
24V
Low voltage behind the whole wall, driver to LED
Any outline
Frames bent in-house on our own CNC
10 yr / 3 yr
Membrane / LED and electrical
Why it works

What a luminous wall gets right

The wall is the fixture

No lens, no trim ring, no bulb to look into at eye level. The light comes off the whole face of the panel instead of a point. The same panel dims, tunes from 2700K to 6500K, or runs RGBW, on 0-10V, DALI-2 or DMX.

Any outline, because we bend the frame

Our own CNC bends the aluminum profiles in Dania Beach. Arcs, radii, closed shapes, full-height fields, walls that wrap a corner. The lit shape follows your elevation instead of being forced onto a tile grid.

Printed and lit at the same time

The translucent membrane can carry a print. A stone pattern lit from behind gives the backlit onyx look with no slab, no structural backing and no quarry lead time. The same trick works for brand walls and graphics.

Applications

Where a luminous wall earns its place

The elevations we get asked for most often in South Florida.

Bedrooms and Guest Rooms

Primary suite and hotel guest room headboard walls, dimmed and usually warm, with the bottom edge detailed because this is a wall people touch.

Lobbies and Reception

Backlit onyx and stone-look feature walls in lobbies, bars and reception, plus corporate reception, elevator lobbies and conference room feature walls.

Retail and Brand Walls

Brand walls, logo walls and backlit product displays, printed and lit as one tensioned face instead of assembled out of modules.

Spa, Restaurant and Bar

Spa, wellness and bathroom feature walls, and restaurant and bar back walls where the surface itself carries the light.

Fabrication

How it is built

Build order, back to front.

1. The cavity

We do not stretch onto a finished wall. We build or confirm a box. Studs or furring set the depth, then the back plane gets sheathed and painted flat white. That white back plane is not cosmetic. It is the second bounce that fills the space between LED rows, and leaving it grey or bare is the fastest way to get a striped wall. Depth is set by the design guidance below, not by whatever framing happens to be there.

2. Power and access, decided first

Drivers, dimming modules and any DALI or DMX gear sit outside the cavity in a place a person can actually reach: a closet, above a cabinet, behind a hinged access panel in the adjacent room. We coordinate that location on the drawing set before framing starts, because it is the one decision that cannot be corrected later without opening the wall. From the driver forward, everything behind the membrane is 24V low voltage.

3. The LED plane

24V constant voltage strip mounted to aluminum bar or plate, never directly to drywall or wood. The aluminum is the heat path. Rows run at a set pitch, the first row is held off the frame so the perimeter does not go dark, and feeds come back to the driver as home runs so one strip failure does not take the whole panel down with it.

4. The frame

This is where the shape happens. AP-212 and AP-213 LuxForm profiles carry standing and floating lit forms. AP-213 comes in 13 ft 1-1/2 in (4000 mm) stock with 8 in and 4.5 in profile heights, bends into U, C and O shapes, and combines for large architectural forms. AP-301, AP-302 and AP-302-W cove profiles handle perimeter and reveal conditions, AP-302-W at 2 in by 1 in. AP-305, AP-306 and AP-307 give mini, midi and maxi linear slots when the wall wants a line of light rather than a field. AP-216 handles floating shapes. All extruded 6063 aluminum, white powder coat or mill finish, 6.5 ft stock on most profiles. Curves and closed outlines are bent on our CNC before the frame ever reaches the site.

5. The membrane

Translucent PVC is cut and welded to the panel geometry in our Dania Beach shop, delivered to site, warmed until pliable, hooked into the harpoon channel and tensioned. As it cools it pulls itself flat. On acoustic walls we use CLIPSO knit polyester instead, roughly 230 g/m2, clipped in cold and dry with no heat at all, seamless to 16 ft 8 in. One thing to be clear about: the 42.0% transmission figure on this page was measured on the translucent PVC membrane, not on CLIPSO. We hold no light transmission test on the acoustic fabric. If you want a wall that is acoustic and backlit at the same time, we build a mockup and you look at it before it goes in the drawing set.

6. Coming back apart

The membrane is the access panel. It releases from the harpoon channel and goes back in and re-tensions, so a strip swap or a driver swap does not damage adjacent finishes. We hand over the panel layout and the driver location at closeout so whoever opens it in year six knows where to look.

Design guidance

Drawing a wall that does not stripe

Every number below is our shop standard, taken from field installs. It is not laboratory data. Use it to draw with, then confirm it on a mockup.

Cavity depth against diffusion

The governing relationship is depth to LED row spacing. At 1:1, meaning cavity depth equal to the row pitch, a translucent membrane reads even. We treat 1:1 as the floor and go to 1.5:1 for tunable white or RGBW, because those strips carry separate diodes of different colors that need more distance to mix before they hit the membrane.

Practical translation: 3 in minimum cavity, 4 in comfortable, 5 to 6 in for tunable white, RGBW, or any single lit field over about 8 ft. Below 2 in you will see the strips no matter what you do, and the right answer at that depth is a linear slot, not a backlit field.

LED pitch

4 in rows in a shallow cavity, 6 in at 4 in of depth, 8 in only when you have 6 in or more behind the membrane. Hold the first row 2 to 3 in off the inside face of the frame. A dark band around the perimeter is the most common defect on a backlit wall and the cause is always the same: the last row was set flush to the frame instead of half a pitch away from it.

Hotspots, in order of how often we see them

Cavity too shallow for the pitch. Grey or unpainted back plane. First row jammed against the frame. Strip laid on wood or drywall instead of aluminum, which shows up months later as a warm, color-shifted stripe. Mixed strip batches in one panel, where two reels of the same part number do not match once they are behind a diffuser.

Run lengths and drivers

Keep a single 24V strip run to about 16 ft before the far end starts reading dim. Longer panels get fed from both ends, or fed at the center for roughly 32 ft. We size drivers to about 80% of rated load and keep them within about 25 ft of the panel. Beyond that the secondary run needs heavier gauge wire. That is a coordination item, not a field improvisation, and final circuiting, wire sizing and driver location are confirmed with the electrical engineer of record.

Heat

Strip on aluminum, always. Let the top of a tall cavity breathe. A closed warm cavity shortens LED life and drifts color, and it shows at the top of the panel first because that is where the heat collects. On a full-height wall this matters more than it does on a ceiling.

Viewing distance, where a wall differs from a ceiling

A ceiling sits 9 or 10 ft away and gets looked at flat. A wall gets read from 3 ft, at eye level, often at a grazing angle. Every tolerance tightens. If the panel will be viewed from closer than 4 ft, add an inch of depth or tighten the pitch one step. Set the frame within 1/8 in over 10 ft, because grazing light across a vertical surface reveals substrate error that a ceiling would have hidden.

Touch

People put their hands on walls. In circulation space we set the lit field above 36 in from finished floor, or protect the bottom edge with a reveal, a rail or glass. Matte finish forgives fingerprints, gloss does not. Decide this at design stage rather than at punch list.

Printed and backlit

Ink reduces transmission wherever it is dense, so a dark stone vein goes darker with light behind it. That contrast is exactly what makes the onyx look convincing, and it also means a heavily printed panel needs more LED behind it than a plain one. We do not estimate this. We print a section, light it, and look at it before the panel goes into production.

Seams

Where a weld is unavoidable on a large panel, we place it on a line the architecture already has, aligned to a mullion, a reveal or a panel joint. A weld line can read under backlight, so it gets located deliberately rather than landing in the middle of the lit field.

Daylight

A luminous wall next to a glazed elevation competes with daylight and can look flat at noon and correct at night. If the wall faces glass, mock it up in the actual room and look at it at the actual hour the client cares about.

Overall build depth to carry on the drawing

Allow 4 to 6 in from finished wall face for a typical backlit field, plus the frame profile. Tell us early if you only have 3 in and we will tell you honestly what it will look like.

Rooms and buildings

Where it goes

Primary suite and hotel guest room headboard walls

The lit field sits behind the bed, dimmed, usually on the warm end of the range. The bottom edge gets detailed because this is a wall people lean on.

Backlit onyx and stone-look feature walls

Lobbies, bars and reception. A printed translucent membrane lit from behind, with no slab, no structural backing and no quarry lead time.

Retail brand walls and backlit product displays

Logos, graphics and display backdrops printed onto the membrane and lit as one tensioned face rather than assembled from modules.

Spa, wellness and bathroom feature walls

Low light levels, tunable white or RGBW where the room runs on a scene. Matte finish where hands and water are in play.

Restaurant and bar back walls

The back bar becomes the source instead of being lit by something aimed at it, so there is no lamp or lens at eye level behind the bartender.

Corporate reception, elevator lobbies and conference rooms

Full-height fields and closed outlines in spaces with no daylight, where one wall carries the identity and the light at the same time.

Technical

Specifications

Full technical specifications
Light transmission
42.0% diffused on the translucent membrane
70.5% on the transparent membrane, which we do not use for backlit work because it does not hide the diodes. Measured at Poznan University of Technology, method per CIE 130-1998. This is a test report, not a certificate. Use the 42.0% figure for backlit work.
Membrane
Translucent PVC, approximately 8 mil nominal
7 to 10 mil depending on finish. Printable. Gloss, satin and matte finishes.
Acoustic wall option
CLIPSO knit polyester and PU, approximately 230 g/m2
Cold dry clip-in, seamless to 16 ft 8 in (5.1 m). The micro-perforated version passes sound through an invisible perforation, with no visible hole pattern in the finished fabric.
LED system
24V constant voltage
Everything behind the membrane, from driver to LED, is low voltage. Strip is mounted to aluminum bar or plate, never to drywall or wood.
Color temperature
2700K, 3000K, 3500K, 4000K, 5000K, 6500K
Tunable white 2700K to 6500K. RGBW available.
Dimming and control
0-10V, DALI-2, DMX
Wireless control such as Casambi type systems where specified.
Driver location
Outside the cavity, in an accessible location
Closet, above a cabinet, or behind an access hatch. Coordinated on the drawing set before framing.
Profiles
Extruded 6063 aluminum, white powder coat or mill finish
AP-212 and AP-213 LuxForm (AP-213 in 13 ft 1-1/2 in / 4000 mm stock, 8 in and 4.5 in heights). AP-301, AP-302 and AP-302-W cove (AP-302-W is 2 in by 1 in). AP-305, AP-306 and AP-307 linear mini, midi and maxi. AP-216 floating shapes. 6.5 ft stock on most profiles.
Shape capability
Straight, curved, radiused, U, C and O forms, closed outlines and combined large forms
Bending done in-house on our own CNC, so the shape follows the elevation rather than a module.
Fire, ASTM E84
Translucent PVC membrane only, tested per finish on white specimens
Gloss FSI 5 / SDI 300. Matte FSI 10 / SDI 300. Satin FSI 15 / SDI 250 (flame spread / smoke developed). The laboratory assigned no classification. Specimens were not mounted per ASTM E2573. Membrane only, not an installed assembly. These figures do not cover the CLIPSO acoustic fabric, which is a different material from a different manufacturer. If the acoustic option is specified, tell us what the project requires and we will confirm in writing what documentation exists before it goes in the spec.
Plenum use
Not permitted on the data we hold, in any finish
We hold no UL 2043 rating and no ASTM E2573 mounted-assembly test for this membrane. If the wall cavity is part of a return air path, the project needs a ducted return or a different product.
Product approvals
None held for the membrane or the track
We hold no Florida Product Approval and no Miami-Dade NOA for this assembly, and we say so up front so it can be addressed with the design team and the authority having jurisdiction before submittal.
Fabrication and install
Dania Beach, Florida
Cut, welded and harpooned in our own shop. Installed by our own crews in Miami-Dade, Broward and Palm Beach. Materials ship nationally.
CAD and BIM
DWG and PDF cross sections for the profiles listed above
Revit family available for AP-213 only, geometry only, with no photometric data attached.
Warranty
Membrane 10 years. LED and electrical 3 years
Issued with the project documents at closeout, together with the panel layout and the driver location.
FAQ

Questions we get

Do you have IES files or photometric data for the assembly?

No, and we will not send something we do not have. There is no LM-79, LM-80 or IES file for this assembly.

What we do hold is an independent light transmission test report on the membrane from Poznan University of Technology, method per CIE 130-1998: 42.0% diffused on the translucent film, 70.5% on transparent. Lighting designers model the wall as a diffuse emitting plane using the strip manufacturer’s own published data together with our 42.0% figure. For anything that has to survive a submittal, we build a mockup and you measure it in the actual room. Most designers prefer that to a number that was never taken in a wall.

What can I put in the spec for fire, and can this go in a return air plenum?

Write what you need us to meet, and we will tell you straight whether we can evidence it. What we hold is ASTM E84 on the translucent PVC membrane, per finish, on white specimens: gloss FSI 5 / SDI 300, matte FSI 10 / SDI 300, satin FSI 15 / SDI 250. The laboratory assigned no classification, and the specimens were not mounted per ASTM E2573. That is membrane data, not an assembly.

Those figures cover the PVC membrane only. They do not cover the CLIPSO acoustic fabric, which is a different material from a different manufacturer, so ask us before you write the acoustic option into a fire spec.

To be explicit about the gaps, so nobody finds out at submittal: we hold no NFPA 701, no NFPA 286 and no NFPA 265, no ASTM E2573 mounted-assembly test, no UL 2043 rating, and no Florida Product Approval or Miami-Dade NOA for this assembly.

On plenums the answer is no. The smoke developed figures on the data we do hold are far higher than plenum use would need, so on this data the answer is no. If the wall cavity is part of a return path, that needs a ducted return or a different product. We would rather tell you at design development than at submittal.

How deep does the wall need to be?

Allow 4 to 6 in from the finished wall face for a typical backlit field, plus the frame profile. 3 in is our practical minimum and it constrains the LED pitch. Below 2 in you will see the strips through the membrane regardless of what we do, and at that depth the honest recommendation is a linear light slot rather than a backlit field. Tunable white and RGBW want 5 to 6 in because the individual diodes are different colors and need more distance to blend.

An LED fails in year four. What happens to the wall?

The membrane is the access panel. It releases from the harpoon channel, the strip or driver gets replaced, and the same membrane goes back in and re-tensions. No cutting, no patching, no repainting. This works because the drivers were put somewhere reachable on day one, which is why we push that decision into the drawing set before framing. We hand over the panel layout and driver location at closeout.

Can the same wall be acoustic and backlit?

They are two different builds and it is worth knowing why before you draw one. Acoustic walls use CLIPSO micro-perforated fabric so sound passes through an invisible perforation into absorption behind it. Backlit walls use translucent PVC over an LED cavity.

You can absolutely have both on one elevation as separate zones, or a backlit panel framed inside an acoustic field, and we detail that regularly. What we will not do is publish an absorption number for a lit panel. We hold no ASTM C423 or NRC data of our own, and any acoustic figure has to come from the fabric manufacturer.

Does a backlit onyx look actually convince people?

Yes, and the reason is the contrast rather than the brightness. Ink blocks light where it is dense, so the dark veining goes darker with the LED behind it and the pale field glows, which is exactly what real backlit stone does. It also weighs nothing next to a slab, needs no structural backing, and does not carry stone lead times. We print a section and light it before the panel goes to production, so you approve the real thing rather than a proof on paper.

Document set

Downloads for this system

Ask and it goes out, usually within one business day.

AP-213 LuxForm Large
Profile cross section, PDF + DWG
13 ft 1-1/2 in (4000 mm) stock, 8 in and 4.5 in heights, bends to U, C and O.
AP-212 LuxForm Small
Profile cross section, PDF + DWG
Small section luminous form profile.
AP-301-W, AP-302-W and AP-303-W cove
Profile cross sections, PDF + DWG
AP-302-W is 2 in by 1 in.
AP-305, AP-306 and AP-307 linear light
Profile cross sections, PDF + DWG
Linear mini, midi and maxi slot profiles.
AP-216 Floating Shapes
Profile cross section, PDF + DWG
Floating panel and shape profile.
AP-213 Revit family
RFA, geometry only
No photometric data is attached to the family.
Membrane light transmission test report
42.0% diffused / 70.5% transparent
Poznan University of Technology, method per CIE 130-1998. A test report, not a certificate.
Fire test reports
ASTM E84 per finish, gloss, matte and satin, Intertek, white specimens
Sent with every qualification on the face of it, including that the laboratory assigned no classification and that the specimens were not mounted per ASTM E2573.
Color and finish catalog
Eco Ceiling current range
Gloss, satin, matte and translucent, with the finish called out for backlit work.
CSI specification
Section 09 54 00 stretch ceilings, Rev 2
Current revision. Rev 1 is withdrawn and should not be used.
Warranty statement
Membrane 10 years, LED and electrical 3 years
Issued with the project documents.

Reserved slots, and what is honestly not in them

These are the documents a specifier asks for that we cannot hand over today. They stay listed and empty on purpose. If any of them is a project requirement, tell us early and we will say plainly whether we can get it or whether the project needs a different material.

Typical luminous wall section detail
Reserved slot, to be drawn
3/4 in = 1 ft, DWG + PDF, showing cavity depth, LED plane, frame and access.
LED driver and control schematic
Reserved slot, to be drawn
DWG + PDF for a typical backlit wall zone.
IES photometric file for the assembly
Not held
It would require goniophotometer testing we have not commissioned. We are not promising a date for it.
LM-79 report for the specified LED strip
Not held by us
It would come from the strip manufacturer. We hold no LM-79, LM-80 or TM-21 data for the finished assembly and publish no IES files for it.
CLIPSO acoustic absorption data for wall applications
Not held
Third party manufacturer data. We hold no ASTM C423 or NRC test of our own on any of our materials.
Florida Product Approval / Miami-Dade NOA
Not held
Not held for the membrane or the track. Flag it on any Florida commercial permit.
The difference

Why a factory panel product cannot do this

A panel manufacturer sells tiles, panels and modules that get assembled into a surface, so the wall turns into a grid with joints and module lines you have to design around. We bend the frame on our own CNC in Dania Beach to the outline the architect actually drew, and deliver the wall as one tensioned face that can also be printed and backlit at the same time. One drawing set, one crew, Florida lead times, and a mockup you can stand in front of before you commit.

Working on drawings?

Profile cross-sections, dimensions and the full color chart live in the technical library. CAD files are sent on request, usually within one business day.

Also explore

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Printed Stretch Ceilings

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Draw the wall, we will light it

Send the elevation and the cavity depth you have to work with. We come back with a build approach, a budget and a lead time the same day, and a mockup when the finish, the pitch or the print has to be proven first.

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