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 LED

120turns 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 protection

can also be used as bike light and flashlight. Rainproof design, along with a headhand and with a lock on the bike accessories.

Dynamo head lamp