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Carry a light bulb in your wallet

on August 4, 2009 9:56 am


Brando brings us a credit card sized light bulb that you can carry in your wallet. It’s powered by a CR1216 battery and costs $10.


  1. 1
    BecFG says:

    how much light does it give off? how long does the battery last?

    i see practical uses including finding a keyhole in the dark, reading a book (well maybe for those kids who currently read by torchlight under there bed covers after lights out ;-), emergency light for power faiure…

  2. 2
    BecFG says:

    oops i meant “their” :-$

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