LUTW Smart Light Bulb, B22 Bayonet Led Bulb with Colour Changing BasenDescriptionnnFeatures:n--u3010APP Remote Controlu3011 Easy to control your smart light bulb bayonet with Smart Life app with your smartphone or tablet anywhere. Smart bulbs that work with alexa automated on or off and you can feel like someone is home, even if you're outside.n--u3010Group Controlu3011 When you have more than one smart bulb at the same time, With app control, you can create a group to control multiple bulbs simultaneously via Bluetooth or 2.4Ghz Wi-Fi. You can also share your account with friends and family for more fun.n--u3010Low Latencyu3011 Wi-Fi and Bluetooth dual-mode connections bring more stable connections and lower latency than single Wi-Fi modes. Change instantly when you tap the screen.n--u3010Change Colour / Colour Temperatureu3011 There are 16 million colours, Change different colours anytime, regard the light as an invisible ornament, tap the phone to complete the inter.