This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Crank powered flashlight disassembled. crankpowered flashlight disassembled to show internal mechanism This type of flashlight is powered by battery that is charged by generator turned by hand crank It is used as an emergency light or for remote areas like vacation cabins since replaceable batteries in flashlights eventually lose