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...he user squeezes a handle to operate a small [[electrical generator#Dynamo|dynamo]], supplying electrical current to a miniature [[incandescent bulb]]. Dyno ...Die Goldcap-Dynamolampe] (in German) — converting a dyno torch to LED operation with capacitor storage

...As one of the [[Little Ships of Dunkirk]] she was used in the [[Operation Dynamo|evacuation of Allied soldiers from Dunkirk]] in World War II. Between 1941

A headlamp is a flashlight worn on the head for hands-free operation. Powerful headlamps mounted on [[helmet]]s have been used in [[mining]] fo [[Image:Knijpkat 996637.JPG|thumb|Dynamo light]]