43.2016 - "lumatic bigshake power" led-flashlight
No batteries needed: charging by shaking!
Based on Faraday's Law of Inductance: a magnet passes back and forth between a wire coil giving charge to the flashlight' s capacitor. 1 minute of shaking generates up to 30 minutes of light, with 2 coils. Shock and water resistant, virtually indestructible, LED with high visibility, ideal for camping, hiking, boating and general emergency situations.