A dimmer light won’t threaten to dazzle people or animals, while a narrower beam will be more focussed. Being able to alter your iPhone's flashlight beam has seriously snuck under the radar ...

A beam of light from the headlamp of a speeding locomotive ought to move faster—says common sense—than the beam from a stationary flashlight. It doesn't. And there's nothing anyone can do ...

efficiently turning a flow of electrons into a searing beam of light. Despite their efficiency, they can still put out a fair whack of heat. Thus, if you’re building a powerful flashlight like ...

A lumen is a unit of measurement for the intensity of the light coming out of a flashlight. The higher the lumens, the brighter the flashlight. I also spoke to survivalists, campers, and ...

It may be better to light a single candle than to curse the darkness, but that was before [RCTestflight] came up with this: a 1000W LED flashlight ... focuses the beam on a properly distributed ...

Apple has revamped its Flashlight feature in iOS 18, enabling users to set both its intensity and the light beam's diameter. The new feature shows up any time you turn on the flashlight ...

Press a button and rotate a wheel, and the Fenix LD45R flashlight’s beam of light smoothly adjusts from a tight beam to a ...

Enjoy a lightweight, ~0.78-ounce weight, dual mode high beam 90 lumen and soft 10 lumen, 1 and 6 hour runtime, 2 hour charge time, 15M/5M beam length, IPX6 water resistance, and rechargeable 10180 ...