Walmart has the 4-pack of the Merkury A21 Color Dimmable Wi-Fi Smart Bulbs for $19.88 for Black Friday (reside now as of 11/22). An identical deal for a single bulb for $5 reached entrance web page again in early 2021.
Works with Alexa and Google Home.
https://www.walmart.com/ip/Merkur…/521143695
