Add Yahoo as a preferred source to see more of our stories on Google. Person installs an LED lightbulb into light fixture - Kunlathida Petchuen/Getty Images Light Emitting Diode (LED) lightbulbs have ...

It was a running theme in my home.

LEDs are supposed to last for years, along with delivering lower energy use, and even smart features like connecting with Alexa. They're a major leap forward versus incandescent bulbs, but they don't ...