A new executive order from Donald Trump has left many wondering whether classic incandescent bulbs are making a comeback. Find out what we know so far.

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 ...

There is a baffling array of different aftermarket bulbs to choose from today, with prices ranging from a few quid to more than £35. So here we consider whether it’s best to go for the latest, ...

A harried-looking guy in glasses and a knit hat is worried about his dimmer. It’s not LED compatible, he says, standing in a store filled with what seems like every kind of lightbulb that exists on ...