A:AnswerThey are Bluetooth. I use the LIFX app to turn my lights on/off from any location. I can be 10 miles or 100 feet from home and the light responds to app. Connected to my Google Home and I am able to control lights by voice commands as well.
A:Answer1 you can use this bulb with any smart hub including google, alexa, and apple homekit. 2 yes this is dimmable. This bulb doesn’t change colors but you can buy the LIFX bulbs that do change colors.