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.
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 $10.
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how much light does it give off? how long does the battery last?
i see practical uses including finding a keyhole in the dark, reading a book (well maybe for those kids who currently read by torchlight under there bed covers after lights out ;-), emergency light for power faiure…
oops i meant “their” :-$