Shelly Bulb – Duo RGBW

Brighter and more colorful home

What is Shelly Bulb?

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 RGBW can be set to automatically turn ON/OFF based on the sunrise and sunset hours. You can personalize your lighting with a palette of hundreds of RGB colors and white temperatures


  • No HUB required.
  • Bulb support 110V and 220V power supply.
  • Two light modes – Colour and White
  • 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 RGB: 9W, Natural White: 9W
Socket E27
Power supply AC 110-230V ±10%, 50/60Hz
Power supply DC No
Device temperature protection No
Overload protection No
Power measurement Yes
Dimming Yes
Beam angle 190°
Brightness RGB+W: 800 LM
Colour changing Yes
Colour Temperature RGB + Natural White (4000K)
Filament LED
Glass/Coating Matte
Predefined effects Yes
Protection Class IP20
Operational temperature -20ºC to +40ºC
Device power consumption < 1.5 W (off)
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