There are many models flashlights dynamo. Not surprising since the flashlight is an indispensable tool when traveling.
The lamps are among the most common dynamo objects. By simple rotation, tension or pressure, the dynamo is charging electric energy to operate your device. You can use it in all circumstances, without the need for batteries or electricity.
The dynamo and provides practical benefits, ecological and economic.
headlamps: ideal for traveling or hiking.
The main advantages of dynamo lamps are to enable you to do ever find yourself short of light and be environmentally friendly.
They are especially useful in case of power failure or as part of camping.
Dynamo lamp: what to choose?
Possibly waterproof or waterproof (usable safely in the rain).
Mini flashlight like a key chain described on http://www.estaterealest.com/rechargeable-keychain-flashlight-2016/.
What is a LED Flashlight?