The federal government’s ban on incandescent light bulbs took effect on Tuesday, more than a decade and a half after such a rule was first proposed intending to promote energy efficiency. A federal ...

Decking the halls just got a little brighter. The little red-nosed bulb that comes with strings of holiday lights has an unassuming function people are just now discovering, thanks to a “revelation” ...

On Earth Day, Philips Lighting is launching a new line of incandescent light bulbs that the company says will meet federal energy efficiency standards coming into force in the US over the next few ...