Get warm-to-cool white light with the ST72 bulb. Featuring an E27 base, coiled inner filament, instant dimming and the full suite of smart light features, this LED bulb brings old and new together. Features: Bluetooth enabled Hue Bridge enabled Warm to cool white Instant control via bluetooth Control with app/ voice Dimmable with hue app/switches Works with Amazon Alexa Google Assistant Apple HomeKit (Via Hue Bridge) Microsoft Cortana (Via Hue Bridge) Vintage look Specifications: Dimensions: H:16.4 x W:7.2 x D:7.2 cm Colour: Clear Guarantee:2 years Material: Glass/Plastic Model Number: 929002477901