Get warm-to-cool white light with the ST72 bulb. Featuring a B22 base, coiled inner filament, instant dimming and the full suite of smart light features, this LED bulb brings the 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: 929002478001