Shelly Duo E27 WW/CW Smart Lightbulb

The Shelly Duo E27 WW/CW Smart Lightbulb represents a sophisticated approach to intelligent lighting solutions, combining advanced wireless control with versatile colour temperature adjustment. This E27 fitting bulb seamlessly integrates into existing home automation ecosystems while offering professional-grade features typically found in commercial installations. Engineered for both residential and light commercial applications, it provides users with precise control over their lighting environment through multiple connectivity options and intuitive management systems. Built with energy efficiency and long-term reliability in mind, this smart bulb maintains consistent performance while significantly reducing power consumption compared to traditional lighting solutions. The dual-colour temperature capability allows for dynamic adjustment between warm white and cool white spectrums, enabling users to create customised lighting scenarios that adapt to different times of day or specific activities. Installation requires no additional wiring or complex setup procedures, making it accessible for both DIY enthusiasts and professional installers seeking to upgrade conventional lighting to smart functionality.

Technical Specifications

• Bulb Fitting: Standard E27 screw base
• Colour Temperature Range: 2700K (Warm White) to 6500K (Cool White)
• Maximum Power Consumption: 9.5 watts
• Luminous Flux: 806 lumens
• Wireless Connectivity: Wi-Fi 2.4GHz and Bluetooth
• Compatible Protocols: Wi-Fi, Bluetooth, MQTT, HTTP/S
• Operating Voltage: 220-240V AC, 50/60Hz
• Dimensions: 60mm diameter x 120mm height
• Compatible Platforms: Shelly Cloud, Amazon Alexa, Google Assistant, Home Assistant
• Operating Temperature: -20°C to +40°C

Key Features

• Dual White Spectrum: Smooth transition between warm white and cool white colour temperatures to match natural daylight cycles or specific mood requirements.
• Wireless Control: Comprehensive remote management through smartphone applications, voice commands, or automated scheduling without requiring a separate hub.
• Energy Monitoring: Real-time power consumption tracking and historical usage data accessible through the companion application for better energy management.
• Scene Programming: Create and save custom lighting scenes with specific colour temperatures and brightness levels for different activities or times of day.
• Group Synchronisation: Coordinate multiple bulbs to operate simultaneously with identical settings, ideal for multi-fixture installations.
• No-Hub Operation: Direct connection to existing Wi-Fi networks eliminates the need for additional hardware, reducing overall system complexity and cost.

Use Cases

This versatile smart bulb finds application across various environments where adjustable white lighting enhances functionality and comfort. In residential settings, it serves as an ideal solution for living spaces where lighting requirements change throughout the day - providing warm, cosy illumination during evening hours and brighter, cooler light for daytime activities. Home office installations benefit from the ability to programme optimal lighting conditions that reduce eye strain during extended computer use.

Commercial applications include retail environments where merchandise presentation requires specific lighting temperatures to enhance product appearance, or office spaces where adjustable lighting supports employee wellbeing and productivity. The bulb's scheduling capabilities make it suitable for security lighting scenarios, automatically adjusting brightness and colour temperature to simulate occupancy during absence periods. Healthcare facilities utilise the colour temperature adjustment to support circadian rhythm alignment, while hospitality venues employ the scene programming for creating specific ambiences in different areas.