OSRAM high-performance LED illuminates Shanghai Yangtze River Tunnel

As one of the largest tunnel projects in the world, the Shanghai Yangtze River Tunnel, the world's longest tunnel using LEDs as an illumination source, is now officially open to traffic. The tunnel is 8.9km long and has an inner diameter of 12.7m. It has a double-pipe structure, and each pipe is designed in a one-way three-lane. Guangdong Zhonglong Transportation Technology Co., Ltd. provided 5,886 tunnel lights for the tunnel. The tunnel lights are all equipped with Golden DRAGON Plus LEDs from OSRAM Opto Semiconductors. These LED tunnel lights currently save an average of more than 35% of the annual energy, which is the best example of the national energy saving direction. And this LED tunnel light can provide excellent lighting environment for road users.

The Golden DRA GON Plus LED full color spectrum provides excellent brightness and a long life of 50,000 hours. LED tunnel lights are of good quality, rugged and durable, and can be serviced longer, helping to reduce maintenance costs. In addition, the Golden DRAGON Plus LEDs are available in cool white and warm white LEDs with excellent color rendering and the flexibility to choose a color temperature range for specific road lighting needs.

The Shanghai Longjiang Tunnel has installed the Zhonglong Tunnel Light with Osram Golden DRAGON Plus LED as the light source, which is now fully illuminated.

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