The evolution of traffic signal lights has been quite the journey, thanks to constant innovation and tech upgrades that have changed how our cities run. At first, traffic lights were pretty basic, using gas lamps or simple bulbs, which didn’t always do the best job at keeping things organized. But in the early 20th century, things started to impr

The evolution of traffic signal light manufacturing reflects notable technological advancements and innovation. Early systems were simplistic, relying on gas lamps or basic electric bulbs, which often resulted in inconsistent traffic management. The early 20th century introduced automated systems, where mechanical signals operated on timed interval