Thanks for the insights, davidking!
Please note that Duoco strip lights are not officially supported by the Google Home/Nest devices. You might want to check if those lights are compatible to set up using a third-party apps partnered by Google like SmartThings. You can also visit this link for the lists of applications that you can connect with your Google Home/Nest devices.
Here's another helpful link related to your concern: Connect smart home devices in the Google Home app
Hope this helps.