NORTH TEXAS (CBSDFW.COM) - Koehler-Bright Star has recalled flashlights due to an explosion hazard. The flashlights are missing an encapsulation on a circuit board component that protects the ...

Koehler-Bright Star recalls WorkSafe 3-D cell flashlights due to the flashlights are missing an encapsulation on a circuit board component which protects the flashlight from igniting an explosive ...

With this circuit, any type of LED can be driven from a single-cell supply in the range of 1.0 to 1.5 V (see the figure). As a result, it can be used with alkaline, carbon-zinc, NiCd, or NiMH cells ...

Big punch in a small packageFlashlight technology has seen huge advances in the last ten years. With the development of the simple LED, lighting systems the size of rice grains are producing huge ...

The best flashlights are an excellent light source for stargazers, and anyone doing nighttime activities. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...