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 ...

I recently got an assignment to design a battery charger. I decided to use the BQ2000TSN from Texas Instruments because of its versatility in battery chemistry. In my case the battery charger is used ...

A well-lit workspace is essential to maximize accuracy, productivity, and safety. If there's an old corded work light in your shop—or if you've made do with a headlamp or a rigged up flashlight—you ...

Normally mobile batteries have a lifespan of 2-5 years under normal usage. But then we have to replace them. Nowadays there are cheap replacement batteries which cost no more than 1$. But these low ...

Technology brand Ulanzi has developed a pocket-sized LED ring light with adjustable brightness and color temperature for enhancing videos with a soft fill light.

Taiwan-based electronics manufacturer Para Light Electronic has added a new integrated solar light emitting diode (LED) streetlight for pedestrian walkways and roads to its line of outdoor lighting ...