“We could base it on the eight lights on my mantelpiece,” said ... but only when all the lights to the left of that light are on.” “Sounds complicated,” said Alison.

That’s because traditional incandescent bulbs provide just 15 lumens per watt, according to light bulb manufacturer Philips. By contrast, most LED bulbs will get you 75 lumens per watt ...

Even if they look alike, you can't just use them interchangeably. So, let's say the light bulb in your home appliance goes bad. It might be convenient to simply replace it with a spare regular ...

He spent 15 years editing the likes of CNET, Gizmodo, and Engadget. When you think of a incandescent light bulb, you probably imagine this: a simple droplet of water crafted from opaque white ...