| Use Case: | Refrence Project |
| Project Name: | NJP Office |
| Lighting Designer: | Sören Bleul |
| Architect: | |
| Interior Architect: | |
| Installer: | Elektro Liebke GmbH |
| Customer: | NJP Grotstollen |
| Location: | Duisburg |
| Photographer: | Dr. Michael Kramer, Sören Bleul |
| Partner: | |
| LTwo used: | LTwo® MAG |
| Lumami used: | Lumami® PANEL |
| Lumami® DIY | |
| Application Area: | Indoor Lighting |
| Detail Application: | Recessed luminaires (ceiling) |
| Wallwasher |
NJP Grotstollen, a lawyer and notary office was in need of an upgrade for their meeting room lighting.
Integrating ultra-compact, lightweight modern linear LED lights, like the APL LTwo®, into standard 2-foot by 4-foot ceiling panels offers a sleek, high-performance lighting solution ideal for modern workspaces, healthcare environments, retail settings, and educational facilities. These advanced LED fixtures bring together cutting-edge efficiency, visual comfort, and design flexibility, all within the familiar grid ceiling format.
The small form factor of these linear LEDs makes them incredibly versatile, allowing for seamless integration into ceiling panels without adding bulk or requiring significant structural changes. Despite their size, these fixtures deliver powerful illumination with high efficacy, making them a smart upgrade from traditional fluorescent troffers or bulky luminaires.
High Color Rendering Index (CRI) ensures that colors are rendered accurately and vividly. This is especially beneficial in environments where visual clarity and color accuracy are essential. Employees experience a more natural, visually comfortable environment that enhances both aesthetics and productivity.
Low-glare optics are a key feature, reducing eye strain and discomfort associated with harsh lighting. Whether it’s for open-plan offices or classrooms, this contributes to a more pleasant and healthier indoor environment. Additionally, the availability of different beam spread options—from narrow task lighting to wide ambient coverage—allows for tailored lighting designs to suit specific functional zones within a space.
These APL LTwo® fixtures also support smart lighting controls, including dimming, occupancy sensors, and daylight harvesting, further boosting energy efficiency. With long lifespans and low maintenance requirements, they offer a cost-effective, future-ready solution.
In summary, integrating small, lightweight linear LEDs into standard 2×4 ceiling panels offers a sophisticated blend of performance, comfort, and adaptability. It’s an ideal solution for modern spaces seeking efficient, high-quality lighting without compromising on aesthetics or flexibility.

Product 1
Lumami® DIY with magnetic socket for constant current and flush-box mounting bracket.

Product 2
LTwo® MAGNETIC for constant current with 60° optic.

Accessory
Power supply unit on the secondary side pre-wired for constant-current.

Finished Product

Product 1
Lumami® PANEL for constant current.

Product 2
LTwo® MAGNETIC for constant current with 60° and wallwash optic.
