30,000 Energy-saving Lights Fixed in E China's Yongkang

A worker fixes a light on Ziwei Road in Yongkang City, east China's Zhejiang Province, May 14, 2013. Yongkang City, which has started a green lighting project in recent years, has fixed more than 30,000 energy-saving lights in the streets of both its urban and rural areas, which has helped the city save more than 4 million RMB yuan (US$630,000) of electricity charges annually. [Xinhua]