I found these in a bin of tools I bought and no batteries came with them, so I have no way to test them. I took pictures of the lights coming on and blinking, but remember, these are sold AS-IS. Yours for 10 bucks.
QR Code Link to This Post
I live about an hour north in the hills outside of Chico, and I can bring it to you on one of the weeks that I or a family member goes to Chico.
Email takes a LONG time to reach me, texting me at the following number is much faster.
5 3 0, sis four sis, 6 2 8 6.