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

Cool light is also sometimes referred to as 'daylight'. "Daylight bulbs emit cooler tones and have higher colour temperatures ...

As the clocks go back and we are plunged into darker evenings once more, we consulted lighting designers and an environmental ...

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

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 ...

There has been light from the beginning. There will be light, feebly, at the end. In all its forms—visible and invisible—it saturates the universe. Light is more than a little bit inscrutable.

The wrong light can make a room feel cold and uncomfortable, while the right one can create a cozy, welcoming atmosphere. How do you know which one to choose? But how bright should your lights be ...

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.

The right lighting can make a big difference in your home. The way light touches a room, with a warm glow or a sharp, white brightness, can transform its aesthetics. That’s where LED bulbs come ...

The first large-scale central electric power plant was started by Thomas Edison in 1882, providing direct current (DC) at 110 V for 968 light bulbs in London. This was considered to be a “safe ...