WiFi-operated dimmable bulb

Set the light to suit your mood. With the dimmer slider you can adjust the brightness of the Shelly Duo bulb, and with the colour slider you can adjust the warmth of the light. Shelly Duo welcomes you at home and lets you control your lights from your bedroom to your backyard. It even makes it seem like you’re home when you’re not. It’s all about simplifying your life with the smartest WiFi dual white bulb in the world.