Simply Conserve A19 Smart LED Bulb - Can these WiFi/BLE bulbs be HE integrated/controlled?

First guess is not directly. (I could be corrected).

You could install into Amazon, create a Hubitat virtual device and Amazon rules to control the Simply Conserve bulb.

Guessing you have already purchased these. If not, there a lot of Bulbs that work with Hubitat either with the built-in capabilities or a developer-community capability. There is a survey on the site right now with "most popular" devices. For bulbs: