technology time line By 1052699 Oct 5, 1868 in 1868 the first traffic lights where hung in london. Oct 7, 1882 1882, First non-electric traffic light was installed in London. It was a complex gas-lamp that was operated manually. Oct 5, 1912 the first stop light in the us it had words that said stop and proceed Aug 5, 1914 1914 traffic light were modified from the 1910 ones it was made by a motorist club Oct 7, 1923 1923 it took t shape Oct 7, 1927 they changed from a lamp to a light