LED, halogen, CFL and incandescent and the main types of light bulbs available, although incandescent lights are no longer ...

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 ...

(Ray Chavez/Bay Area News Group) It was nearly 150 years ago that Thomas Edison and others commercialized incandescent ...

The electric light bulb inspired the development of the radio valve and the television tube.Can we imagine what the world would have been like in the 20th and 21st centuries without the light bulb?

Smart lights are an increasingly popular choice for those looking to add convenience and energy efficiency to their homes.

Or, did we not know enough about LED aging to predict the true useful life of a bulb? I put these questions to the test. Join me after the break for some background on the light bulb cartel from ...

Over the past few years, we’ve dedicated more than 60 hours to researching hundreds of floor lamps. Then we’ve assembled, inspected, and pelted them with basketballs to simulate the inevitable ...

Everyone knows that one of the coolest things to do with a Tesla coil is to light up neon or fluorescent ... So he took 100 of these little neon bulbs and arranged them in a 10×10 grid on a ...

Lamps and heaters across the United States have been recalled as fire warnings around lithium-ion batteries have been issued. Despite being used on an everyday basis to power electrical appliances ...