The Refoss Smart Light Bulb is a B22 bayonet LED bulb that offers colour-changing features, making it a versatile option for smart home lighting. Compatible with Google Assistant and Amazon Alexa, this WiFi-enabled bulb allows you to control your lighting settings remotely. Create different ambiances in your home with ease, whether you prefer a warm white or a cool blue hue. Upgrade your lighting system with this modern and smart technology solution from Refoss.