Recommendations for this particular undercounter lighting setup?

[Error404 (Leonardo)]

Did you checked this option?
Seems to also work ok

[OBSOLETE] 3A Nue RGBW strip controller with normal RGBW led strip lights: Manufacturer’s DTH

The 3A Nue Smart ZigBee RGBW Strip Light controller works with SmartThings Hub to control normal RGBW, RGB or single colour strip lights. People can easily make it as following: Power on the 3A Nue Strip Light Controller Log in to SmartThings Developer Tools https://account.smartthings.com Click Locations. Then in the table select the (hub name). Then click on the “Hubs . (hub name)” Ensure Zigbee: “OTA enabled for all non-light devices” and “Unsecure rejoin: true”. If this is not the case click “View Utilities” and edit ZigBee Utilities appropriately. Create a device handler by clicking on My Device Handlers and on the next page the +Create New Device Handler button. On the next page click on tab From code. Paste the code below. Then click the Save button. Then click the Publ…