To promote more efficient energy use, Meijer plans to change the interior lighting of all its stores to LED by 2021. The Grand Rapids, Mich.-based chain said the four-year project began last month at ...

LEDs for cold cases have come into their own. After years of promise, the technology and costs for light-emitting diodes, also known as solid state lighting, have reached the point where they are ...

Once upon a time, buying a lightbulb meant choosing an incandescent one of between 25 and 100 watts, depending on how bright you wanted the light to be and the fixture you were putting it in. You ...

I Replaced All My Outdoor Lighting with Cheap Smart LED Strips — Here Are 5 Surprises ...

A Trump administration weakening of climate rules has kept incandescent bulbs on store shelves, and research shows they’re concentrated in shops serving poorer areas. By Hiroko Tabuchi For years, ...