Harbin Ring Expressway Tianhengshan Tunnel Project

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Company address: Room 315, Building A, Qinye Business Center, Xixiang Street, Bao’an District, Shenzhen

Factory address: 3rd Floor, No. 34, Lane 2, Jinye Street, Chenyong Industrial Park, Qiaonan Street, Panyu District, Guangzhou City

Harbin Ring Expressway Tianhengshan Tunnel Project


Harbin Ring Expressway Tianhengshan Tunnel Project

Project Details:

Winter in Heilongjiang poses a severe challenge to tunnel lighting. In the past, during the harshest cold spells, older‑style luminaires often failed to start, leaving tunnels dim and gloomy, which added to drivers’ anxiety. By contrast, this new LED tunnel‑lighting system has stood up to an entire winter: even in temperatures as low as –35°C, it ignites instantly, delivering uniform, stable illumination while significantly cutting energy costs. Even more impressive is its intelligent dimming system: it automatically boosts brightness on snowy days and reduces power output when traffic volume drops—all without any manual intervention. Today, the Tianhengshan Tunnel has become a benchmark project for tunnel lighting in Heilongjiang’s extreme cold‑climate region.