Shelly Duo GU10
£15.29
Shelly Duo GU10 is a Wi-Fi connected dual-white GU10 spotlight with adjustable brightness and tunable colour temperature from 2700K to 6500K, letting you shift from warm to cool white through the Shelly app. It fits standard GU10 fittings for spot and downlight applications around the home.
- Tunable white from 2700K to 6500K
- Standard GU10 fitting, 4.8W rated power
- Warm white output up to 475 lumens
- Adjustable brightness via the in-app dimmer slider
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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, 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.
Tunable white from 2700K to 6500K
Standard GU10 fitting, 4.8W rated power

Warm white output up to 475 lumens
Adjustable brightness via the in-app dimmer slider
Where you'd use it
Warm-to-cool mood lighting
Slide between 2700K and 6500K to shift a room from relaxed evening warmth to brighter, cooler light for tasks, all from the same GU10 fitting.
Away-from-home presence simulation
Schedule the bulb to switch on and adjust brightness at set times while you're away, making an empty house look occupied without leaving lights burning all day.
Drop-in downlight upgrade
Replace an existing GU10 halogen or non-smart LED downlight directly, adding dimming and app control to a spotlight run without any rewiring.
Specification
Connectivity
- Wireless/WiFi Protocol
- 802.11 b/g/n (2.4 GHz)
- Operational range (depending on local construction) • up to
- 15m outdoors • up to 8m indoors
- Radio signal power
- 1mW
Physical & Build
- (W x L)
- 50 x 73 mm
Power & Electrical
- Power supply
- 110-230V ±10, 50/60Hz AC
- Electrical consumption < 1W
Other
- Power rating
- 4.8W
- Socket GU10
- Brightness Warm white: 475lm
- Colour Temperature
- 2700k - 6500k
- Complies with EU standards • RE Directive
- 2014/53/EU • LVD 2014/35/EU • EMC 2004/108/WE • RoHS2 2011/65/UE
- Frequency
- 2400 – 2484 MHz







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