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The cheap Chinese bulb that won't turn off

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Jul 05, 2019

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The cheap Chinese bulb that won't turn off
The cheap Chinese bulb that won't turn off thumb The cheap Chinese bulb that won't turn off thumb The cheap Chinese bulb that won't turn off thumb

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The first 200 people to sign up at https://brilliant.org/stevemould/ will get 20% off an annual subscription that gives you access to the full archive of Daily Challenges and every single course.

Check out Mehdi's video over on ElectroBOOM here:
/watch?v=_bgUy6zA0ts

These LED bulbs will continue to draw power from the mains indefinitely even once they're switched off and the circuit is broken. But how?!

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