I love how flashlights have evolved in the past decade with powerful LEDs, lithium-ion batteries and USB-C charging, and ...

It’s a rare person who can pick up a cheap laser pointer and not wield it like a lightsaber or a phaser, complete with sound effects. There’s just something about the “pew-pew” factor that makes ...

The compact Speedir Flashlight is capable of protecting illumination up to 2,000 ft thanks to its 380 lumens. The Speedir LEP flashlight uses a laser as its light source, throwing a long-range beam ...

Olight ArkPro and ArkPro Ultra flat EDC flashlights combine floodlight, spotlight, UV light, and laser modes in a slim, ...

For the experiment, a high-power green laser was directed through ruby cube and illuminated with a blue laser from the side. The green laser increases the optical absorption of the blue illuminating ...