ECOPower Solar Pull Light - light is cheap but short

The developers of this LED flashlight have made every effort to provide the owner of the gadget with light.

Firstly, the flashlight has a standard battery, which lasts for 15 minutes of work at maximum brightness. The battery can be recharged from the outlet.
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Secondly, the same battery can be charged under a desk lamp from photo cells built into the case. True effectiveness of this method is not too high. In order for the flashlight to shine at a maximum of 5 minutes, it must lie under the light source for at least 5.5 hours.

Thirdly, you can charge the flashlight yourself using a dynamo. A minute of energetic twitching for a special cord and you are guaranteed as much as 18 minutes of sunshine.

In general, we must admit that the characteristics of the ECOPower Solar Pull Light are not very impressive. But all the disadvantages neutralizes the price. It costs only 20 dollars .

via treehugger.com