At night this will be useful for finding bills, or just an emergency flashlight.
Its 1 LED but its very bright.
Remove these ads by
Signing UpStep 1Materials
Some LEDS
Coin Cell
Wire
Small Switch
Duct Tape
Soldering Iron
Solder
Knife/ Wire Cutter
Cardboard
| « Previous Step | Download PDFView All Steps | Next Step » |
6
comments
|
Add Comment
|
![]() |
Add Comment
|




















































