hand self power generation technology can also be used as bike light or flashlight Hand 1 minute, can support 20-25 minutes lighting by 3LEDs; and 60minutes lighting for 1 LED120turns per minute, shaking the handle uniform, brushless AC motor outpower more than 1.2W.Hand self power generation technology, no need to change batteries, energy saving and environmental protectioncan also be used as ...
[China Manufacturers]