The Forever LED Flashlight operates on the Faraday Principle of Electromagnetic Energy and uses a bright LED for light. In layman terms, the mechanical energy created by shaking is converted to electrical energy to power the flashlight.
Forever LED Flashlight features:
made in Japan capacitor (1.5 farad)
length: 9 inches (23 cm)
handle diameter: 1.5 inch
flashlight head diameter: 2 inch
needs no batteries
uses blue tinged white LED
uses no light filament bulb
water proof
floats in water
corrosion resistant
environmentally friendly product
color shell is clear transparent
housing made of tough ABS plastic
Shaking the portable batteryless led flashlight horizantally for 15 to 30 seconds provides up to 5 minutes of continuous light. When the light begins to dim, just reshake for a further 15 seconds to recharge flashlight.