MacRumors takes a look at the Twinkly HomeKit-Compatible String Lights
A quote from the article:
Twinkly has been making smartphone-controlled string lights and decorations for some time now, but earlier this fall, the company added HomeKit integration to all of its Generation II devices, allowing them to be controlled with Siri voice commands and the Home app in addition to the Twinkly app.Twinkly HomeKit-Compatible String Lights Review
Second-generation Twinkly devices have been available since 2019, so this HomeKit update applies to newly sold lights and it has also been added retroactively for those who already own compatible Twinkly products.