With its attachable light diffuser, 1,067 lumens, 3,400-mAh lithium-ion battery and built-in USB port for charging gadgets, the Touch 1K looks much like the Lantern, which features a light diffuser of ...

In the great outdoors, getting more out of a single tool means a better time at camp and less gear and weight in your pack. That's a big reason why the category of multifunctional lighting has been ...

Researchers developed a nanostructured light diffuser that provides balanced lighting by diffracting blue and red light, and can be cleaned by simple rinsing with water. The diffuser consists of cheap ...