Tuya Smart LED Light Bulb E27 RGB 15W 20W Wifi Bluetooth Led Lamp Home Decor Lighting 220V 110V For Alexa Google Assistant

Our product has 2 versions for buyers to choose from, one is the Bluetooth version, the other is the WiFi version. If you want to use Alexa & Google voice control function, it is recommended to buy the WiFi version

What is the difference between a wifi verizon light bulb and a bluetooth verison light?
-The Bluetooth version of the bulb only supports Bluetooth connection. You can connect the bulb
via the Bluetooth of your phone. When used with Alexa Google Home, a Tuya Bluetooth gateway is required.(The gateway needs to be purchased separately)

-The wifi version supports 2.4ghz wifi, you can connect the light via wifi router or mobile wifi hotspot, it supports alexa google, no hub required

What is the difference between 110v voltage, 220v voltage or 85-265v voltage?
-If you choose a 220V bulb, it can be used normally in most European countries. Brazil
(Currently the country and capital use 220V voltage.)
-For countries with a civil voltage of 110V, such as Brazil (Paraná, Sao Paulo, Rio de Janeiro,
Bahia and Minas Gerais), the United States, Mexico, Japan, Canada, etc., please choose 110V voltage.
-When you buy an 85-265V bulb, it can be used worldwide.

If you have any questions about choosing voltage, please contact customer service before purchasing.