The Cape Girardeau public works department is working to save money and energy by installing new light bulbs on several traffic lights in the city. The department will continue to change traffic bulbs ...

Since LED lights burn cooler than incandescent bulbs, snow does not melt as quickly. PHILADELPHIA — A green policy has left some Philadelphia drivers unable to see green — or yellow, or red. City ...

The city plans to buy new light bulbs for its traffic signals that will be brighter and use less electricity. Jerry Sullivan, assistant director of engineering, told the Common Council last week that ...

A main road in West Sussex will be closed for more than six weeks so traditional traffic signal halogen light bulbs can be replaced with energy-efficient alternatives. Work on installing LEDs in ...