When the power goes out, scrambling for a flashlight can be frustrating. Light bulbs with backup batteries solve this by providing light even during an outage. These innovative bulbs charge their ...

We may earn a commission from links on this page. If you have a dark corner or a gloomy hall, chances are you’ve considered adding a sconce light fixture. But hiring an electrician to run wire to your ...

... there are light bulbs that have batteries and every time you turn on a lamp that contains one of these bulbs, you charge the battery.