Faraday / Everlife Flashlight
The Faraday Flashlight uses no batteries or bulbs. Instead it uses your energy and induction to produce a bright light using efficient LED technology. Just shake the light for about 30 seconds and the Faraday Flashlight will provide about 5 minutes of light. During prolonged use it can be shaken for 10-15 seconds every 2 or 3 minutes giving you an unlimited supply of light.