Shelly Duo E27 RGBW WiFi Smart Lightbulb

The Shelly Duo E27 RGBW WiFi Smart Lightbulb represents a sophisticated approach to modern home lighting solutions, offering both practical illumination and advanced smart features without requiring additional hardware. This versatile bulb connects directly to your home WiFi network, eliminating the need for a separate hub or bridge device while providing comprehensive control over your lighting environment. With its ability to produce millions of colours alongside tuneable white light, this smart bulb adapts to any mood or activity while maintaining energy efficiency. Designed for seamless integration into existing smart home ecosystems, the bulb operates within standard household voltage ranges and features robust construction for reliable long-term performance. The matte finish glass diffuser ensures even light distribution while the IP20 rating makes it suitable for indoor use in various room configurations. Users can control the lighting through multiple methods including direct smartphone control, voice commands through popular assistants, or automated schedules that respond to sunrise and sunset times.

Technical Specifications

• Power Rating: 9W
• Socket Type: E27
• Power Supply: 100-240V~, 50/60Hz
• Brightness: Up to 800 lumens
• Dimming: Full range dimming capability
• Colour Temperature Range: 2700K – 6500K
• Beam Angle: 200°
• Protection Class: IP20
• Operational Temperature: -15°C to +40°C
• Device Power Consumption: <1W in standby
• Lifetime: 30,000 hours
• Dimensions: 60 x 122 mm
• Wireless Protocol: 802.11 b/g/n
• RF Band: 2400 – 2484 MHz
• Maximum RF Power: <20 dBm
• Wireless Range: Up to 50 metres outdoors and 30 metres indoors

Key Features

• Hub-Free Operation: Connects directly to your WiFi network without requiring additional hardware
• Full Colour Spectrum: RGBW capability for millions of colours and shades of white
• Voltage Compatibility: Supports 110V and 220V power supplies for global use
• Smart Integration: Compatible with Android, iOS, Amazon Alexa, and Google Assistant
• Automation Protocols: Works with home automation servers using MQTT, CoAP, and REST API
• Advanced Scheduling: Weekly programming with sunrise and sunset automation
• Local and Remote Control: Manage your lighting from anywhere with internet access
• Energy Monitoring: Track power consumption through the companion application
• Developer Friendly: API access for custom integrations and Arduino projects

Use Cases

Ideal for creating ambient lighting in living spaces where colour and brightness adjustment enhances relaxation or entertainment experiences. The sunrise and sunset automation features make it perfect for bedroom installations, gradually adjusting light levels to support natural wake-sleep cycles. In home offices, the tuneable white light functionality allows users to select optimal colour temperatures for concentration during daytime hours and warmer tones for evening use. The scheduling capabilities provide security benefits when homeowners are away, automatically turning lights on and off to simulate occupancy. For entertainment areas, the RGB colour options enable dynamic lighting scenes that synchronise with music or video content, while the broad compatibility with voice assistants makes hands-free control convenient in kitchens and workshops.