“I bought three of these and one of them doesn't seem to work. Haven't managed to get hold of a multi meter to test it yet. They look good and the python library has plenty of examples, but sometimes they don't all turn off when the script exits.”
“It's small enough to fit in my Raspberry Pi case, it's easy enough to operate in Home Assistant - and it is blindingly bright. Literally, I was blinded for a few hours after playing around with it for a short minute or so. I can't think of a better possibility to add so much lighting to a Pi with so little real estate. Not to mention how inexpensive it is! I can just recommend it for anyone who wants to add well visible notifications, a friend even suggested lighting a dance room with it. Well, it has the needed oomph for that! Very nice product indeed.”