A battery backup for the solar-mains hybrid lamp design that supplies a constant light output regardless of available solar ...

A research team successfully implemented CuInSe2 thin-film solar cells composed of copper (Cu), indium (In), and selenium (Se ...

New Griffith University research investigated how the Nuralyte device, similar in size to an electric toothbrush, enhanced ...

Gastrointestinal cancers remain among the most common forms of cancer. While endoscopy has become a cornerstone of cancer ...

Here is the circuit of a compact yet inexpensive automatic anchor light integrated with an ambient light sensor that turns it on and off automatically.

This dual-power LED flashlight makes my Maglite feel like a relic The Infinity X1 can run on either rechargeable or disposable batteries, it can charge your phone, and it will make a wicked club ...

Amazon has this ThruNite Archer 2A V3 LED flashlight on sale for 25% off and is offering an extra discount that will save you even more. Here's the deal to shop now.

In an era where personal safety and preparedness are paramount, The Riot Light stands out as a revolutionary tool designed for both defense and utility. This compact flashlight, measuring only 2 ...

Save 30% Off LED Flashlights, Headlamps, Lanterns, and More at Panther Vision Great for emergencies or the great outdoors.

Stay ready for action with the $44 Egeh LED Rechargeable Flashlight from Walmart, now on sale for $14.

Stanley's FatMax Rechargeable LED Spotlight/Flashlight is $39 on Amazon right now. Shoppers say it's “built tough“ and "stays charged for a very long time." ...