I remember the Christmas tree when I was younger. It had these large colored bulbs—they were pretty, but you couldn't touch them. Yes, these were the old style incandescent lights, and they could get ...

Are smart light bulbs actually as efficient as regular ones and are there considerations that can help to make the most out ...

LED bulbs are incredibly efficient and long-lasting, but problems can cut their lives short. Many users, me included, have found LED bulbs that burn out way ahead of expected life, within the first ...

Living in a home filled with dimmer switches can make the lighting aisle seem more intimidating than it ought to be. Sure, plenty of today’s LEDs are designed with dimmability in mind, but that ...

Along with being brighter, LED bulbs tend to use less power and have a much longer average lifespan compared to conventional halogen bulbs. Now that LED lighting technology has gotten significantly ...

Light emitting diodes - semiconductors that emit light - have put light bulbs back on the front page, arguably for the first time since Thomas Edison unveiled his bulb in 1879 to replace for kerosene ...

The color temperature of a light, measured in kelvins, is its most noticeable characteristic. A candle, at 1900 K, appears orange. Daylight, at 5500 K, is much whiter and bluer. A 5500-K bulb, however ...

Businesses, voters, utilities and politicians will be asking that question--or an equivalent form of it—several times over the next two decades. Should they invest in technology and projects that ...

When the lights go out due to a power outage at night, you'll probably have to spend the next few minutes fumbling around in the dark hoping to lay your hands on a nearby torch or trying to remember ...

For several years manufacturers have been introducing LED bulbs onto the market with the eventual goal of replacing incandescent and CFL lamps. The design of these lamps has evolved from very simple ...