What if we could turn off the lights, flip on a flashlight, and watch the world transform in a dim purple glow? If you're a fan of forensic crime dramas, or you've used ultraviolet tools at work to ...

Wondering how long you can leave your iPhone's flashlight on? Testing has provided some answers, but the exact figure depends ...

Test editor Brad Ford recorded that, not only did the ML150LR meet the 1,082 lumens that the company lists, it surpassed that figure at its peak. Ford recorded the flashlight brightness at a peak of 1 ...

This high-quality, stylishly designed everyday carry (EDC) flashlight delivers both form and function. The copper accents add a premium touch while the well-balanced weight provides a solid, ...

We may receive a commission on purchases made from links. Most of us may carry a smartphone that comes with a built-in flashlight, but besides being expensive and easy to lose, these devices usually ...

Compact and durable, the 450-lumen Aria 2 RGB from Petzl is a dual-fuel headlamp that can handle being dropped, dunked, and dusted. When work or play leaves you in the dark, a headlamp or flashlight ...