





















Polyurethane Amorphous Hidden Light Ceiling Luminaire Frame
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Flat, smooth-surfaced organic (amorphous) form |
| Color | White |
| Density | 150-220 kg/m³ |
| Water Absorption | below 1% |
| Service Temperature | -100 °C / +80 °C |
| Fire Class | B2 (flame retardant) |
| Paintable | Yes |
| Usage | Indoor + Outdoor |
| Water Resistant | Yes |
| Dimensions | 440 × 440 × 160 mm |
| Weight | 0.97 kg |
| Sales Unit | piece |
Details
Similar Products(Cove Lighting Profiles and Fixtures)
The PA501 is a premium ceiling fixture designed to integrate modern, organic aesthetics into contemporary interior spaces. This architectural element serves as a transition between functional lighting and sculptural art, providing a soft, diffused glow that enhances the ambient atmosphere. By housing light sources within its fluid, curved profile, it eliminates harsh glare and replaces it with a gentle, indirect illumination that adds depth to any room.
With dimensions of 440x440 mm and a depth of 160 mm, this square-profile frame features a circular, recessed central dome that creates a striking visual depth. Manufactured from high-density rigid material (150-220 kg/m³), the fixture possesses the structural hardness of wood but remains exceptionally lightweight. Its closed-cell composition ensures a water absorption rate under 1%, making it completely resistant to moisture, rot, and dimensional warping over time.
Visually, the PA501 stands out due to its clean, minimalist outer square border contrasted by a smooth, amorphously curved inner dome. When viewed from below, the transition from the flat ceiling plane to the recessed illumination well is seamless, reflecting light beautifully across its matte white surface. The factory-applied primer coat provides an ideal substrate for custom finishing, allowing designers to match the ceiling's exact color palette.
This hidden light fixture is engineered strictly for indoor installations. It is highly suited for modern living rooms, minimalist bedroom ceilings, high-end hotel lobbies, boutique retail spaces, and upscale restaurants. It can be integrated into gypsum board ceilings or suspended ceiling systems to define functional zones, such as highlighting dining areas or creating focal points in corridors.
Compared to heavy plaster, fragile glass-fiber, or hard-to-shape MDF alternatives, this unit is shatterproof and extremely easy to install. The installation process involves preparing a clean, dry ceiling surface, applying a high-quality polyurethane (PU) mounting adhesive, and securing the frame mechanically with screws. After applying joint putty, sanding with 180-220 grit paper, and applying an optional paint manufacturer's primer for warranty purposes, it can be finished with two coats of water-based or synthetic paint.
- The PA501 ceiling hidden light frame is designed exclusively for interior architecture, offering an elegant way to incorporate indirect lighting
- In residential properties, it is ideal for modern living rooms, dining areas, and master bedrooms, where it replaces traditional, bulky chandeliers with a sleek, recessed light source
- In commercial environments, such as luxury hotel lobbies, reception areas, and executive boardrooms, this fixture creates a highly professional, minimalist aesthetic
- It is also widely used in boutique retail shops and cozy restaurants to establish a warm, welcoming ambiance
- Since it is completely moisture-resistant, it can even be installed in well-ventilated master bathrooms or home spa areas, provided it is not in direct contact with running water
- For optimal visual impact, install multiple units in a symmetrical grid pattern across large ceilings, or use a single unit as a central design statement above a dining table or reception desk
- Installing the PA501 ceiling fixture is a straightforward process requiring basic carpentry tools
- First, ensure the mounting surface is clean, dry, and free of dust
- Position the frame on the ceiling and mark the placement
- Apply a generous bead of polyurethane (PU) mounting adhesive to the rear contact edges; do not use silicone, as it lacks the necessary structural bond
- Press the unit firmly against the ceiling
- To ensure long-term safety, mechanical fastening with screws is mandatory
- Once secured, cover the screw heads and any minor gaps with acrylic putty
- After the putty dries, sand the surfaces smooth using 180-220 grit sandpaper
- While the product arrives factory-primed, applying an additional primer recommended by your paint manufacturer is optional but highly recommended to secure paint warranties
- Finish by applying two coats of high-quality water-based or synthetic paint to match your ceiling
- Maintaining the PA501 ceiling light frame is simple due to its durable, non-porous surface
- Regular dusting with a dry, soft microfiber cloth or a static duster is usually sufficient to keep the recessed dome free of debris
- For deeper cleaning, the surface can be wiped gently with a slightly damp cloth
- Avoid using harsh chemical cleaners, acidic solutions, or abrasive scouring pads, as these can damage the paint finish
- Because the rigid structure is highly impact-resistant, it will not crack or chip under normal indoor conditions
- If the paint becomes scuffed over time, the surface can be easily repainted
What are the dimensions of PA501?
PA501 measures 440 × 440 × 160 mm (width × length × height).
How is PA501 installed?
Installing the PA501 ceiling fixture is a straightforward process requiring basic carpentry tools. First, ensure the mounting surface is clean, dry, and free of dust. Position the frame on the ceiling and mark the placement. Apply a generous bead of polyurethane (PU) mounting adhesive to the rear contact edges; do not use silicone, as it lacks the necessary structural bond. Press the unit firmly against the ceiling. To ensure long-term safety, mechanical fastening with screws is mandatory. Once secured, cover the screw heads and any minor gaps with acrylic putty. After the putty dries, sand the surfaces smooth using 180-220 grit sandpaper. While the product arrives factory-primed, applying an additional primer recommended by your paint manufacturer is optional but highly recommended to secure paint warranties. Finish by applying two coats of high-quality water-based or synthetic paint to match your ceiling.
Can PA501 be painted?
Yes. The product comes with white 1K acrylic primer; this is a technical base and a topcoat is applied. Before painting, the surface is lightly matted with 180-220 grit.
Can PA501 be used outdoors?
Yes. The material absorbs below 1% water and is dimensionally stable between -100 °C / +80 °C; outdoors it must be sealed with an elastic, UV-resistant paint.
How is PA501 cleaned?
Maintaining the PA501 ceiling light frame is simple due to its durable, non-porous surface. Regular dusting with a dry, soft microfiber cloth or a static duster is usually sufficient to keep the recessed dome free of debris. For deeper cleaning, the surface can be wiped gently with a slightly damp cloth. Avoid using harsh chemical cleaners, acidic solutions, or abrasive scouring pads, as these can damage the paint finish. Because the rigid structure is highly impact-resistant, it will not crack or chip under normal indoor conditions. If the paint becomes scuffed over time, the surface can be easily repainted.
What does the price of PA501 include?
The list price is 60.5 EUR. The price covers the product only; shipping and installation are separate items and goods are ex-works. Quotations are free and valid for 7 days.
Similar Products(Cove Lighting Profiles and Fixtures)
The PA501 is a premium ceiling fixture designed to integrate modern, organic aesthetics into contemporary interior spaces. This architectural element serves as a transition between functional lighting and sculptural art, providing a soft, diffused glow that enhances the ambient atmosphere. By housing light sources within its fluid, curved profile, it eliminates harsh glare and replaces it with a gentle, indirect illumination that adds depth to any room.
With dimensions of 440x440 mm and a depth of 160 mm, this square-profile frame features a circular, recessed central dome that creates a striking visual depth. Manufactured from high-density rigid material (150-220 kg/m³), the fixture possesses the structural hardness of wood but remains exceptionally lightweight. Its closed-cell composition ensures a water absorption rate under 1%, making it completely resistant to moisture, rot, and dimensional warping over time.
Visually, the PA501 stands out due to its clean, minimalist outer square border contrasted by a smooth, amorphously curved inner dome. When viewed from below, the transition from the flat ceiling plane to the recessed illumination well is seamless, reflecting light beautifully across its matte white surface. The factory-applied primer coat provides an ideal substrate for custom finishing, allowing designers to match the ceiling's exact color palette.
This hidden light fixture is engineered strictly for indoor installations. It is highly suited for modern living rooms, minimalist bedroom ceilings, high-end hotel lobbies, boutique retail spaces, and upscale restaurants. It can be integrated into gypsum board ceilings or suspended ceiling systems to define functional zones, such as highlighting dining areas or creating focal points in corridors.
Compared to heavy plaster, fragile glass-fiber, or hard-to-shape MDF alternatives, this unit is shatterproof and extremely easy to install. The installation process involves preparing a clean, dry ceiling surface, applying a high-quality polyurethane (PU) mounting adhesive, and securing the frame mechanically with screws. After applying joint putty, sanding with 180-220 grit paper, and applying an optional paint manufacturer's primer for warranty purposes, it can be finished with two coats of water-based or synthetic paint.
- The PA501 ceiling hidden light frame is designed exclusively for interior architecture, offering an elegant way to incorporate indirect lighting
- In residential properties, it is ideal for modern living rooms, dining areas, and master bedrooms, where it replaces traditional, bulky chandeliers with a sleek, recessed light source
- In commercial environments, such as luxury hotel lobbies, reception areas, and executive boardrooms, this fixture creates a highly professional, minimalist aesthetic
- It is also widely used in boutique retail shops and cozy restaurants to establish a warm, welcoming ambiance
- Since it is completely moisture-resistant, it can even be installed in well-ventilated master bathrooms or home spa areas, provided it is not in direct contact with running water
- For optimal visual impact, install multiple units in a symmetrical grid pattern across large ceilings, or use a single unit as a central design statement above a dining table or reception desk
- Installing the PA501 ceiling fixture is a straightforward process requiring basic carpentry tools
- First, ensure the mounting surface is clean, dry, and free of dust
- Position the frame on the ceiling and mark the placement
- Apply a generous bead of polyurethane (PU) mounting adhesive to the rear contact edges; do not use silicone, as it lacks the necessary structural bond
- Press the unit firmly against the ceiling
- To ensure long-term safety, mechanical fastening with screws is mandatory
- Once secured, cover the screw heads and any minor gaps with acrylic putty
- After the putty dries, sand the surfaces smooth using 180-220 grit sandpaper
- While the product arrives factory-primed, applying an additional primer recommended by your paint manufacturer is optional but highly recommended to secure paint warranties
- Finish by applying two coats of high-quality water-based or synthetic paint to match your ceiling
- Maintaining the PA501 ceiling light frame is simple due to its durable, non-porous surface
- Regular dusting with a dry, soft microfiber cloth or a static duster is usually sufficient to keep the recessed dome free of debris
- For deeper cleaning, the surface can be wiped gently with a slightly damp cloth
- Avoid using harsh chemical cleaners, acidic solutions, or abrasive scouring pads, as these can damage the paint finish
- Because the rigid structure is highly impact-resistant, it will not crack or chip under normal indoor conditions
- If the paint becomes scuffed over time, the surface can be easily repainted
What are the dimensions of PA501?
PA501 measures 440 × 440 × 160 mm (width × length × height).
How is PA501 installed?
Installing the PA501 ceiling fixture is a straightforward process requiring basic carpentry tools. First, ensure the mounting surface is clean, dry, and free of dust. Position the frame on the ceiling and mark the placement. Apply a generous bead of polyurethane (PU) mounting adhesive to the rear contact edges; do not use silicone, as it lacks the necessary structural bond. Press the unit firmly against the ceiling. To ensure long-term safety, mechanical fastening with screws is mandatory. Once secured, cover the screw heads and any minor gaps with acrylic putty. After the putty dries, sand the surfaces smooth using 180-220 grit sandpaper. While the product arrives factory-primed, applying an additional primer recommended by your paint manufacturer is optional but highly recommended to secure paint warranties. Finish by applying two coats of high-quality water-based or synthetic paint to match your ceiling.
Can PA501 be painted?
Yes. The product comes with white 1K acrylic primer; this is a technical base and a topcoat is applied. Before painting, the surface is lightly matted with 180-220 grit.
Can PA501 be used outdoors?
Yes. The material absorbs below 1% water and is dimensionally stable between -100 °C / +80 °C; outdoors it must be sealed with an elastic, UV-resistant paint.
How is PA501 cleaned?
Maintaining the PA501 ceiling light frame is simple due to its durable, non-porous surface. Regular dusting with a dry, soft microfiber cloth or a static duster is usually sufficient to keep the recessed dome free of debris. For deeper cleaning, the surface can be wiped gently with a slightly damp cloth. Avoid using harsh chemical cleaners, acidic solutions, or abrasive scouring pads, as these can damage the paint finish. Because the rigid structure is highly impact-resistant, it will not crack or chip under normal indoor conditions. If the paint becomes scuffed over time, the surface can be easily repainted.
What does the price of PA501 include?
The list price is 60.5 EUR. The price covers the product only; shipping and installation are separate items and goods are ex-works. Quotations are free and valid for 7 days.

