Flashlight apps are a dying breed. Google began adding them to Android as early as Lollipop, and OEMs have included them on their OEM skins for far longer. The need for this dwindles as the market ...

all turned down on the lathe to form the head of the flashlight. The head is made from three parts, each of which acts as a heat sink for the five 20-Watt CREE XHP70 LED modules. The LEDs are ...

Who doesn’t love flashlights? The older I get, the more I appreciate having good light in my workspace. That’s because the cone-shaped photoreceptors in our eyes, the ones responsible for ...

With 10 separate components and 16 build steps, the DIY flashlight kit turns learning about kinetic energy and electronic components into a hands-on adventure. "The aim was to create a distinctive ...

Spring means warm evenings outdoors, but also unpredictable storms and power outages. A phone flashlight can work in a pinch, but a high-powered flashlight offers better brightness and longer ...