emergency light

in energy •  7 years ago 

Schematics and description of a very efficient "Joule thief" circuit. It can light up an LED 10 Watt 220 Volt lamp with a 1.2 Volt rechargeable battery. It is capable of staying lit for about 20 minutes. At the beginning the it is very bright, then dims out little by little.

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energy dtube
7 years ago by

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      ·  7 years ago 

    Fascinating circuit. Thanks for sharing.

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        ·  7 years ago 

      I am working on other highly efficient energy devices, hope to get consistent results soon.

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          ·  7 years ago 

        @resteemator is a new bot casting votes for its followers. Follow @resteemator and vote this comment to increase your chance to be voted in the future!

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