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

Light is light, right? Not exactly. The light that comes from the overhead fluorescents at your office is probably nothing ...

It doesn’t matter how many light bulbs you have in your house; you almost certainly haven’t got the right one for the lamp ...

In 1878, Thomas Edison — already an internationally famous inventor in his early 30s, set out to create an incandescent light bulb that provided enough light to illuminate a home but would last ...

Light therapy lamps have been found to be an effective treatment for seasonal affective disorder (SAD). Seasonal affective disorder can bring on symptoms like depression, hopelessness, and fatigue, so ...