Your vintage lamp shouldn't sit unlit because you can't find an old-school bulb. Here's what you need to know about using LED ...

was the first private home to be lit by electric light bulbs. The Cragside type lamp became the first light bulb to be made in large numbers in 1881, when Swan established the world's first light ...

Efficiency is the comparison of the amount of light (lumens) produced by a given amount of electrical energy (watts). The more the lumens per watt the more efficient the bulb. The averaged ...