LIFX Colour A60 1000 lumens [B22 Bayonet Cap], Billions of Colours and Whites, Wi-Fi Smart LED Light Bulb, No Bridge Required, Compatible with Alexa, Hey Google, HomeKit and Siri.Brand LIFX Light type LED Special feature Dimmable, Supercolour and tunable whites Wattage 10 watts Why Wi Fi? Control from anywhere. No bridge or hub required. (Use 2. 4GHz). Full colour: 550 billion possible colour steps. RGBW LEDs for richer colours and huge 1500 9000K white range. 1000 lumens: Bright! But also dimmable via voice or app. Voice compatible (Alexa, Apple HomeKit Siri, Hey Google) and simple to set up; screw in, open your preferred app