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 ...

The best smart light switches let you control your lights with a phone or voice assistant and can save you money When you purchase through links on our site, we may earn an affiliate commission.

Learn more › A light therapy life does more for you than simply illuminate your space. These tools can help combat seasonal affective disorder (SAD) and reset your biological clock via the body ...

and when current is passed through the filament it gives off light (and a large amount of heat). They are called halogens as halogen gas is used to help prevent the tungsten filament being dumped ...

And, though it might not be a lamp, the extending taper candle holder is a real standout on the site. The ever rotating stock at Urban Outfitters is a good place to keep on the lookout for trendy ...

Red-light masks use low levels of light-emitting diode, or LED, to stimulate skin cells, says Dr. Jennifer Sawaya, a dermatologist at U.S. Dermatology Partners Scottsdale in Arizona.

While dark mornings are inevitable in winter, turning the clocks back gives us an extra hour of natural light. At least 15 minutes' exposure to natural daylight, as early as possible in the day ...

All the halogen heaters we've tested are listed in alphabetical order below. Only logged-in Which? members can view the best electric heaters from our tests. Join Which? to get instant access to our ...

Here’s how it works. The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second — a universal constant ...