To understand the difference between daylight and soft white bulbs, I first needed to learn a little bit about color temperature, or the appearance of the light produced by a bulb. According to ...

Indirect natural daylight is, technically, pretty blue. (Perhaps you are familiar with the sky.) When the light-bulb industry labels its 5,000-kelvin bulbs “daylight,” it’s trying to ...

Their replacement equivalents, compact fluorescent lightbulbs and light-emitting diode bulbs, are bright, use 75 to 80 percent less energy, and can save you $60 to $125 dollars per bulb in energy ...

"Daylight saving time still does a good job ... One reason is the development and popularity of LED lighting. An LED light bulb uses only about 16% of the energy as an incandescent bulb of ...