LED Shake Flashlight with 7 LEDs

Detailed Product Description
This product uses the Faraday Principle of Electromagnetic Energy to make it work.When you shake the flashlight back and forth, a strong magnet passes repeatedly through a wire coil, generating electricity that charges its built-in storage battery then by turning the switch for lighting. This product can also work by using external 3pcs dry batteries switch 7 LEDs for lighting.

Main technical parameters:
1) Magnetic power supply (1 minute shaking, at the speed of 3 times per second)
a) Max. brightness: 20,000MCD
b) Max. luminous flux: 1.7LM
2) Dry battery power supply (3pcs dry batteries)
a) Max. luminous flux: more than 20LM (7 LEDs)
b) Lighting time: more than 60 hours (7 LEDs)
3) Life span:
a) LED: more than 50,000 hours
b) Switch: more than 5000 times
c) Plastic part: more than 5 years
d) Whole unit: more than 5 years
4) Water resistance design
5) Size: 68 x 270mm
6) Weight: 390g