Make one for yourself.

Make one for your brother too.

Battery Output

To increase the brightness, you could use a more powerful inverter. However, you wouldn't be able to comfortably hang it from the neck strap.

CR2032 batteries are pretty cheap and portable, so I just keep a few on me when I wear it to extend the blinking throughout the evening.

This guide was first published on Dec 25, 2015. It was last updated on Dec 25, 2015.

This page (Live Your Dreams!) was last updated on Dec 01, 2015.

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