A flashlight is a portable hand-held electric light. The source of the light is usually an incandescent light bulb (lamp) or light-emitting diode (LED).
https://en.wikipedia.org/wiki/Flashlight
A flashlight is a portable hand-held electric light. The source of the light is usually an incandescent light bulb (lamp) or light-emitting diode (LED).
https://en.wikipedia.org/wiki/Flashlight