LED (light-emitting diode) bulbs have long been the superior energy-efficient lighting option and their technology has come a long way since they were first introduced. They’re now available in a ...

The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over years. Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's light.

especially with so many energy-efficient LED bulbs lining the shelves? The answer depends on how much time you use the light in a particular room. For example, if you’re a foodie who spends most ...