How many lights are on in jiefang bridge?

19:00。 According to the official information of Tianjin Tourism Bureau, Tianjin jiefang bridge is a landmark building and scenic spot in Tianjin, and the light show is usually held at night. The performance time of jiefang bridge Light Show is 19: 00-22: 00 every night, and the specific time may change due to the season, weather and other factors.