Cygolite Hotshot Pro 150 USB Rechargeable Bike Tail Light – $30.75 on Amazon
MSRP is $50.
25 cents more than absolute lowest per CCC.
https://www.amazon.com/dp/B01IO12LCQ/
P.S. – Correct category (Sporting Goods) not showing in app. Also I can’t see how to upload a pic.