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How to check if a LED flashlight is working ??I I am a beginner!!? Answered


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Saturn V

8 years ago

I'll make this as easy as I can.
Step 1: Put in the batteries (AA, AAA, C, D, or whatever it requires)
Step 2: Make sure they are in the right way
Step 3: Push the button
That wasn't so hard, was it?

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RavingMadStudios

8 years ago

Turn the switch on. If light comes out, you're good to go.

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stephenniall

8 years ago

use a multimeter ? look at the led