Streetlights perform an important function, making it safer for people to drive or walk at night while also deterring criminal activity. They also consume a lot of electricity. Often street lighting is a municipality’s biggest fixed costs.
But what if a change in technology could improve that lighting and cut the energy use in half?
LED streetlights are doing just that.
Seattle’s municipally owned utility is installing 41,000 residential streetlights to LEDs. Once all 41,000 are converted, energy costs alone are expected to save almost $1 million a year. An additional $1.4 million a year in savings is projected from reduced maintenance.
The city will be able to use those dollars for other community needs, such as police, firefighters, parks, libraries and other services.