![Magnolia-shaped lamps on the Nanjing Yangtze River Bridge are lighted up during a test on November 21, 2018. It is the first time those lamps are turned since the bridge was closed for a maintenance. The bulbs will also be replaced from the previous high-pressure sodium lamps into LED lamps which are more energy-efficient and has a longer-life. (Photo/IC)](http://www.ecns.cn/hd/2018/11/22/660a62e6bfec43d6833c60a7281ed952.jpg)
Magnolia-shaped lamps on the Nanjing Yangtze River Bridge are lighted up during a test on November 21, 2018. It is the first time those lamps are turned since the bridge was closed for a maintenance. The bulbs will also be replaced from the previous high-pressure sodium lamps into LED lamps which are more energy-efficient and has a longer-life. (Photo/IC)
![Magnolia-shaped lamps on the Nanjing Yangtze River Bridge are lighted up during a test on November 21, 2018. It is the first time those lamps are turned since the bridge was closed for a maintenance. The bulbs will also be replaced from the previous high-pressure sodium lamps into LED lamps which are more energy-efficient and has a longer-life. (Photo/IC)](http://www.ecns.cn/hd/2018/11/22/c6a25f21eb9f43c5b1814570ecf3a6d9.jpg)
Magnolia-shaped lamps on the Nanjing Yangtze River Bridge are lighted up during a test on November 21, 2018. It is the first time those lamps are turned since the bridge was closed for a maintenance. The bulbs will also be replaced from the previous high-pressure sodium lamps into LED lamps which are more energy-efficient and has a longer-life. (Photo/IC)
![Magnolia-shaped lamps on the Nanjing Yangtze River Bridge are lighted up during a test on November 21, 2018. It is the first time those lamps are turned since the bridge was closed for a maintenance. The bulbs will also be replaced from the previous high-pressure sodium lamps into LED lamps which are more energy-efficient and has a longer-life. (Photo/IC)](http://www.ecns.cn/hd/2018/11/22/30b6003d022b4ae9a632ff307a1ace0e.jpg)
Magnolia-shaped lamps on the Nanjing Yangtze River Bridge are lighted up during a test on November 21, 2018. It is the first time those lamps are turned since the bridge was closed for a maintenance. The bulbs will also be replaced from the previous high-pressure sodium lamps into LED lamps which are more energy-efficient and has a longer-life. (Photo/IC)