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Set the light to suit your mood. With the dimmer slider, you can adjust the brightness of the Shelly Duo bulb. 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.



  • has an embedded webserver
  • can function as a standalone device, as an accessory to a home automation controller, or it may be used as another automation system's component.
  • has been designed for installation in a standard light socket – E26
  • has two light modes – Cold White and Warm White.


Quick Specs:

  • Operating Voltage - 110V ±10%, 60Hz
  • Maximum Wattage - 9W
  • Color temp range - 2700 - 6500 kelvin
  • WiFi Protocol - 802.11 b/g/n, 2.4ghz
  • Anticipated Lamp Life - 30,000 hours

Shelly DUO WiFi operated Smart Bulb

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