The brightness of a bulb is measured in lumens, so be sure to look for bulbs with a high lumen count. However, keep in mind that brighter bulbs may not always be legal, so make sure to check your ...

Any discussion of light bulb lifetime would be incomplete without ... although the yellow shift dominates in high-power white LEDs. This gradual yellowing of the light output results from phosphor ...

A traditional light bulb isn't bright or energy-efficient and doesn't have extra capabilities. If you need these features, an LED bulb might suit your needs. Whether you're looking for maximum ...

Smart light bulbs aren't new, but ones with Bluetooth speakers added in are a fairly recent innovation. Here are six that ...

many LEDs can't because high temperatures can shorten their life. CFLs are fine for accent lighting, say, in sconces. Dark shades absorb light, so consider brighter bulbs. Shopping tip.

Choosing the right – or wrong – light bulb warmth can make a huge difference to how a room looks and feels. Getting it wrong ...

In high-reliability circuits, designers often highly derate a bulb’s specifications to get a dimmer light that lasts longer. A 5% reduction in voltage will roughly double a bulb’s lifetime but ...