CHONGQING (CQNEWS) -- Lights of the Daxuecheng Tunnel are brighter these days. According to the Municipal Lighting Authority, the renovation project of the Daxuecheng Tunnel is completed 48 days ahead of time to gain the achievement of lighting in its left and right.

Workers renovating the lights in the Daxuecheng Tunnel. (Photographed by Mo Fan)

A special project of Chongqing Municipal Lighting Authority in 2018, the project, whose construction started on August 6, 2018, is completed 48 days ahead of schedule.

Daxuecheng Tunnel after the lighting renovation. (Photographed by Li Chao)

The newly-installed 2,107 sets of lights are all high-efficiency LEDs and can reduce power consumption by 40% and saving 120,000 kWh of electricity on an annual basis. (Translated by Yang Lifu, Fathom Language Limited)