Polyurethane Modern Hidden LED Light Profile for Ceilings
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Smooth, modern flat-lined, LED-reflection angled |
| Color | White |
| Density | 150-220 kg/m³ |
| Water Absorption | below 1% |
| Dimensional Stability Test | -20 °C / +70 °C |
| Fire Class | B2 (DIN 4102-1) |
| Paintable | Yes |
| Usage | Indoor + Outdoor |
| Water Resistant | Yes |
| Dimensions | 200 × 2400 × 97 mm |
| Weight | 3.15 kg |
| Sales Unit | piece |
Details
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Technical drawing: Download DWG (103 KB)
Similar Products(Cove Lighting Profiles and Fixtures)
The P81378 indoor architectural profile is engineered to deliver sophisticated indirect illumination for modern spaces. By housing flexible LED strips within its built-in channel, this high-density polymer element projects a soft, glare-free glow onto the ceiling, visually expanding the room's height. This functional decorative feature adds exceptional depth and a floating ceiling effect to contemporary interiors, completely transforming the ambient mood without the harshness of direct lighting fixtures.
Measuring 200 mm in width, 2400 mm in length, and 97 mm in height, this profile is manufactured with a high-density formulation of 150-220 kg/m³. This specific material delivers the structural toughness of hardwood while remaining remarkably lightweight for straightforward handling. With an exceptionally low water absorption rate of under one percent, its closed-cell composition is highly resistant to moisture, preventing warping, swelling, or rot over long-term use.
Visually, the profile showcases a clean, geometric step-like design with a sharp modern profile. The integrated cove is engineered with a precise reflection angle that maximizes light dispersion while keeping the LED tape hidden from direct sightlines. Its minimalist, flat-surfaced aesthetic makes it a perfect match for architectural styles that prioritize clean lines, structured shadows, and understated luxury.
This profile is strictly designed for interior applications. It serves as an ideal design element for spacious living rooms, master bedrooms, long corridors, and high-traffic commercial environments such as boutique hotel lobbies, corporate reception areas, and modern restaurants. It can be installed as a continuous light band along the perimeter of a room or used to frame specific architectural zones.
Compared to heavy, fragile plaster coves or moisture-sensitive MDF, this lightweight polymer alternative is shatterproof and highly durable. Installation requires preparing a clean, dry surface and making precise 45-degree miter cuts. Secure the profile using a specialized polyurethane (PU) mounting adhesive, supplemented by mechanical screws for absolute safety. Once the adhesive cures, fill the joints with a suitable filler, sand the surface smoothly, and apply your choice of water-based or synthetic paint. The profile features a factory-applied primer, though applying an additional primer coat remains optional and at the discretion of the installer based on paint brand requirements.
In summary, this premium indirect lighting profile offers a durable, low-maintenance solution for modern interior design. Its superior material properties ensure it will not crack or degrade, providing a lasting architectural feature that enhances both the value and aesthetic appeal of any upscale indoor environment.
- This specialized lighting profile is designed exclusively for interior ceiling and wall junctions
- It is highly recommended for modern residential spaces, including living rooms, master bedrooms, and long hallways, where a soft, diffused ambient light is preferred over direct fixtures
- In commercial projects, it serves as an excellent architectural element for boutique hotels, upscale restaurants, modern office reception areas, and retail showrooms
- It can be utilized to create continuous perimeter lighting, frame suspended ceiling panels, or highlight accent walls, offering a clean, integrated look that enhances the spatial perception of any indoor environment
- Ensure the installation surface is dry, clean, and free of dust
- Measure and cut the profiles using a miter saw at a 45-degree angle for seamless corner joints
- Apply a continuous bead of polyurethane (PU) mounting adhesive along the rear mounting surfaces
- Press the profile firmly against the ceiling and wall, and secure it mechanically with temporary screws to prevent movement while the adhesive cures
- Once fully cured, remove the screws, fill the holes and joint lines with a suitable joint filler, and sand smooth using 180-220 grit sandpaper
- The product comes with a factory-applied primer; however, applying an additional primer coat is optional and depends on the specific guidelines of your chosen water-based or synthetic paint
- Finish with two coats of paint
- Maintenance is exceptionally simple due to the high-density, moisture-resistant surface
- Dust the profile periodically using a soft duster or a slightly damp microfiber cloth
- Avoid using harsh chemical cleaners or highly abrasive scrubbing pads, which may damage the painted surface
- The material is impact-resistant and dimensionally stable, helping resist warping and cracking over time and supporting long-lasting performance with proper maintenance
Can this profile be installed in damp areas like bathrooms?
Yes, its closed-cell polymer structure absorbs less than 1% moisture, making it highly resistant to humidity and mold, unlike traditional plaster or MDF alternatives.
What type of adhesive should be used for installation?
For a secure and permanent bond, always use a high-quality polyurethane (PU) mounting adhesive. Do not use silicone. Mechanical screw reinforcement is also required during the curing process.
Does it come pre-painted, and do I need a primer?
The profile is delivered with a factory-applied white primer coat. While this prepares the surface, applying an additional primer before final painting is optional and depends on your paint manufacturer's recommendations.
How does this product compare to traditional plaster (gypsum) light coves?
It is significantly lighter, durable against impacts, and less prone to cracking over time. It is much easier to install, eliminating the heavy labor and messy sanding associated with plaster.
Can I install heavy LED fixtures inside this profile?
This profile is specifically engineered to hold lightweight, flexible LED strip lights. The built-in shelf provides the ideal flat surface to easily adhere standard LED tapes.