The numbers you see on the box don't always work out in real life. LED bulbs do last longer but those claims about five to 10 ...

If you’re testing old stereo equipment, a dim bulb tester can really come in handy. It’s not for testing bulbs, though, it’s a tester that uses a dim bulb to test other things. [Nicholas Morganti] ...

Plugging in something like an antique radio to see if it works is a good way to have a bad time, because some old components don’t age well. For vintage electronics, inspection and repair are steps ...

It’s a mystery to us how a light bulb came to symbolize a bright idea, because they’ve produced only dim-bulb thinking in Washington lately. Light bulb manufacturers are okay with the switch (it’s ...

A big bulb doesn’t mean big light output: This dim unit trades brightness for a rock-bottom price tag. You aren’t misreading the chart below: With just 180 lumens of power, the OORT SmartLED is by far ...