2017-08-14

Philips Lighting: Canada’s First Railway Tunnel Lights Up for the First Time

Philips Lighting announced that the newly renovated Brockville Railway Tunnel is now illuminated with Philips Color Kinetics dynamic LED lighting. The 525-metre tunnel has been transformed with more than 700 Philips Color Kinetics ColorGraze MX4 Powercore fixtures turning the mostly unused railway tunnel into a visually stunning walkway. 
Continue reading →
2009-07-03

OSRAM High Performance LEDs Brighten up One of The World’S Currently Largest Tunnel Projects in Mainland China

OSRAM Opto Semiconductors’ Golden DRAGON Plus LEDs are used by Guangzhou Zhonglong Communications Technology Co. Ltd. for the Yangzi River tunnel luminaire project in mainland China. With an internal diameter of 12.7m, the tunnel is 8.9km long in a twin-tunnel complex and each of the bores with 3-lane of traffic. 5,886 tunnel luminaries with over 410,000 pieces of OSRAM Golden DRAGON Plus LEDs will be installed in two bores. The Yangzi River tunnel will be the longest in the world to have brilliant LED light.
Continue reading →

For three decades, white LEDs have depended on rare earth materials such as yttrium aluminum garnet (YAG) layered onto a blue LED chip (Figure 1). Seoul Viosys Co., Ltd. (KOSDAQ: 092190) today announced that it has broken that dependence. It h... READ MORE

<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen="" frameborder="0" height="315" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.co... READ MORE