How to Build a 3.7V Emergency Light - Super Easy & Affordable DIY!

We’ll walk you through the step-by-step process, from wiring to assembling the light, so you can build your own portable emergency light in no time!
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🔧 What you’ll need:
3.7V battery
LED light
Resistors, wires, and more (full parts list in the video)
#diy #emergencylight #electronicsprojects #3.7V
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#3.7V
#PowerOutage
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