Flashlight is powered by electricity generated by the muscle power of the user, so it does not need replacement of batteries, or recharging from an electrical source.
On/off button on the back.
Anodized aluminium.
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Dynamo powered flashlight — eco, durable, water resistant. "Quirky" link http://www.quirky.com/invent/667978/action/vote/query/sort=ending_soon&c Read More