Use thousands of shades of warm-to-cool white light with these B22 smart bulbs, whose bayonet bases fit most standard fixtures. Wireless dimming lets you set the right mood instantly. Features: Bluetooth enabled Hue Bridge enabled Warm-to-cool white light Instant control via bluetooth Control wit app or voice Works with Amazon Alexa Google Assistant Apple HomeKit (Via Hue Bridge) Microsoft Cortana (Via Hue Bridge) Add Hue Bridge to unlock more Specifications: Dimensions: H:10.9 x W:6.0 x D:6.0 cm Colour: White Guarantee:2 years Material: Plastic Model Number: 929002468502