Per CCC, these are usually about $17-$18, though occasionally dip lower (all the way down to $9)
Use coupon code KINJABUL
to bring the price to $14.10 each. I applied the code to 4 bulbs in my cart and the code applied to all.
These are no-hub bulbs and work with Alexa and Google Assistant. They are more expensive than the Sengleds we see sometimes because the Sengleds need the Hub.