Highly efficient, corrosion-resistant tunnel luminaires. A robust, extremely efficient luminaire designed for sub-surface applications. With efficiencies of up to 161.6 LL/CW and compliant to EN45545-2, the Tunnel-Line is an energy-saving and durable solution for tunnel applications. The advanced lateral light distribution provides uniform lighting whilst still achieving impressive luminaire spacings. Available in either one- or two-wall bracket mounting methods, with options for a DIN rail or ceramic terminal block. Rated to IP66 with a glass clear cover as standard. Applications: tunnels, rail tunnels