Tunnel
Whether it’s a pedestrian tunnel or a structure on an highway, lighting plays a crucial role in the safety and comfort of users.
Eliminating shadows, ensuring continuous illumination, and enhancing the visibility: every lighting decision has a direct impact on the behavior and sense of safety of those who use the tunnel.
For pedestrian tunnels, the challenge is to create a clear and reassuring environment that facilitates navigation and minimizes feelings of insecurity. For road tunnels, light marking enhances the perception of lane limits and high-risk areas—a necessity in low-visibility conditions.

We support local authorities in designing systems tailored to each type of structure, taking into account operational constraints, regulatory requirements, and maintenance considerations to ensure reliable, long-term installations.
Our key considerations:
- Regulatory compliance — Meeting the applicable lighting standards for each type of structure
- Contrast management — Careful handling of the transition between the exterior and interior of the tunnel
- Continuity of the light path — Uniform lighting along the entire length of the structure to avoid any stroboscopic effects that cause visual fatigue
- Analysis of installation solutions — Selection of systems adapted to the structural constraints of each structure
