Sengled Smart Light Kit: Controller Hub + 2x 9W/800LM bulbs, 40% off = $24 + FS @ Amazon

WiFi hub/controller + 2 light bulbs, expandable to 60+
3 year warranty
Compatible with Amazon Alexa and Google Assistant
Not an expert in this but seems like a good deal. The Amazon base price is a bit lower than elsewhere as far as I can tell, and it’s further lowered by the coupon.
$40 with 40% off = $24 with coupon code 40ELEMENTKIT (applies automatically for me)
Free shipping even though it’s below $25?
https://www.amazon.com/dp/B01N2TVDYQ/
Bulb specs:
2700K / Soft White
9W, 800 lm
A19 shape
Dimmable via the iOS/Android app (not classic dimmers)
Kit model: E21-G14W
Sold direct by Amazon.