Light Bulbs and Color Temperature

With the introduction of the new energy-efficient light bulbs, you may have noticed that today’s light bulbs vary significantly by color temperature. The color temperature of light bulbs is something we’ve always taken for granted because there were not multiple kinds of light bulbs available. In the past, there was … Continue reading

Are Light Bulbs Like Appliances?

If you’ve thought about buying one of the new LED light bulbs but were discouraged by the price, maybe you’re thinking about light bulbs the wrong way. At least that’s how Terry McGowan sees it. As director of engineering and technology for the American Lighting Association, McGowan stays on top … Continue reading

What Is the Dark-Sky Movement?

Although good lighting is essential to living, there can be too much of a good thing, according to the dark-sky movement. A campaign to reduce light pollution at night, the dark-sky movement was started by astronomers who noticed that the nighttime “glow” from urban areas was making it harder to … Continue reading