Published: 18 April 2025
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The Refoss Smart Light Bulb B22 Bayonet is an affordable, colour-changing smart bulb designed for UK homes using the B22 fitting. With app control, voice assistant compatibility, and over 16 million colours, it’s a perfect addition to any smart lighting setup in 2025.
🔍 Product Overview
- Model: Refoss Smart WiFi Bulb (B22)
- Base Type: B22 (Bayonet cap)
- Wattage: 9W (equivalent to 60W)
- Light Modes: RGB + Tunable White (2700K–6500K)
- Control: Refoss app, Alexa, Google Assistant
- Connectivity: 2.4GHz WiFi – no hub required
💡 Customisable Lighting with Full Colour Range
With support for over 16 million colours and tunable white temperatures, the Refoss B22 smart bulb is ideal for creating ambience in bedrooms, living rooms, and workspaces. Easily switch from bright task lighting to relaxing mood lighting—all from your phone or by voice.
🎙️ Alexa & Google Voice Support
This smart bulb works with both Alexa and Google Assistant, making it easy to control your lighting hands-free. You can dim the lights, switch colours, or turn them off using simple voice commands or automation routines.
🔧 Installation & App Control
Setup is quick via the Refoss app, with features including timer, scheduling, and group control. It connects directly to 2.4GHz WiFi, meaning there’s no need for a hub or bridge—just plug it into a standard B22 socket and go.
✅ Pros & Cons
- Pros: Full RGB + white light control, Alexa/Google support, no hub needed, UK-friendly B22 fitting
- Cons: No Apple HomeKit support, app interface could be more refined
💬 Final Verdict
The Refoss B22 Smart Bulb is a top pick for UK users wanting colourful, automated lighting without breaking the bank. With wide compatibility, impressive control features, and excellent brightness, it brings smart lighting flexibility to any home in 2025.
Transform your space with vibrant, smart light control