Commonly used by military or law enforcement professionals, tactical flashlights are more lightweight, durable, and powerful than most standard flashlights. The majority of tactical flashlights ...

Growing up, my dad always made sure we had a flashlight at home. “You’ll need this in case an emergency happens,” he’d say. And with an extra level of caution ...

While smartphones technically give us a flashlight in our pockets wherever we go, they work largely for finding your keys under a movie theater seat or helping you reach the light switch in a pitch ...

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 ...

The flash on most smartphones isn’t just there to improve the lighting of your photos. It can also serve as a handy flashlight. It’s one of the most valuable accessories on your phone, with ...

The Fenix E01 is super-small, lightweight and very well made. It has an all-aluminum machined body and it’s water resistant to IPX-8 (2 meters). It provides good illumination with rugged build and ...