I put these questions to the test. Join me after the break for some background on the light bulb cartel from the days of incandescent bulbs (not a joke, a cartel controlled the life of your bulbs ...

The color of the light was different in the early 2000s, when blue-ish LED bulbs were hitting the market. But current LEDs can largely replicate the warmth of light from old incandescent bulbs.

Incandescent vs. LED, watts vs. lumens, A19 base vs. E26, Kelvins — here’s a non-expert attempt to shed some light on the ...

While they are dying out, you can still find incandescent bulbs. While these were once totally common, they’ve been largely replaced by LEDs and other lighting technology. However, you still see ...

While the crux of those old "changing a lightbulb" jokes is based on the simplicity of the task, shopping for light bulbs can ...

They've had a good long run, 134 years, but come January most screw-in incandescent lightbulbs will have been phased out because they use too much energy. There's no need to hoard bulbs.