Flashlight

A flashlight is a battery-operated portable light source that is used for direct searches through dark areas.

Empath: The Luckiest Smurf stories
In the EMPATH: The Luckiest Smurf story series, Handy created the first flashlight through the use of a lightstone embedded in a torch-shaped piece of wood, which he then called "the lightstone torch" but was later renamed the flashlight.