Shelly Duo/Duo GU10

Brighter and more colorful home

What is Shelly Duo?

Dimmable white light by fine-tuning your brightness

Control the lighting at home, no matter where you are. Now you won’t be leaving the lights on. Shelly DUO can be set to automatically turn ON/OFF based on the sunrise and sunset hours.


  • No HUB required.
  • Bulb support 110V and 220V power supply.
  • Dimmable white light by fine-tuning your brightness.
  • It can be integrated to work with all other Shelly devices.
  • Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.
  • Easily make your Arduino project live and usable in your automation project.


Power Rating 9W – E27/4.8W – GU10
Socket E27/GU10
Power supply AC 230V ±10%, 50Hz
Power supply DC No
Device temperature protection No
Overload protection No
Power measurement No
Dimming Yes
Brightness Warm White: 800 LM – E27 / Warm White: 475 LM – GU10
Colour changing No
Colour Temperature 2700K – 6500K
Filament LED
Glass/Coating Matte
Predefined effects No
Protection Class IP20
Operational temperature -10ºC to +40ºC
Device power consumption < 1 W
Intelligent On/Off Yes
Local and remote control Yes
Sunrise/Sunset Yes
Weekly Schedule Yes
Lifetime 30,000 hours
Wireless/WiFi Protocol 802.11 b/g/n
Radiofrequency 2400 – 2484 MHz
Radio signal power 1mW
Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
Size 60mm x 122mm