The first city to get electrical lights was Wabash, Indianna.
add But you might wish to read up on Joseph Swanin wikipedia. Upon whose light bulbs Thomas Edison worked to produce improvements.
The first city in America to have electric lights was Cleveland, Ohio in 1879. The lights were installed in the public square.
1930
what city in the u.s became the first to install an electric traffic light
The first city in the Southern Hemisphere to install street lights was Buenos Aires, Argentina in 1821.
antioch (antakya) turkey
Antioch in the 4th century.
The World's first traffic lights were installed in Detroit, USA in 1919.
In 1882 Edward Johnson from New York City lit up a Christmas tree with electric Christmas lights for the first time.
Both are commonly used. However, if you want to emphasize the ownership of the lights, use " city's ". Use city lights. The cases where "city's lights" might be better are very specific, dealing with comparison to another place's lights.
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There is no city that is called the city of lights during Hanukkah. Paris is called the city of lights, but that has nothing to do with Hanukkah.