Vintage bulbs meet modern features with this ST72 LED smart bulb, which features a coiled inner filament, warm-to-cool white light, instant dimming, and E27 base to fit most standard fixtures.\n* White Ambiance Filament\n* Bluetooth enabled\n* Bridge enabled\n* Warm to cool white\n* Instant control via Bluetooth\n* Control with app or voice*\n* Add Hue bridge to unlock more\nLimitless possibilities\n* Vintage design meets modern capabilities\nEasy smart lighting\n* Control up to 10 lights with the Bluetooth app\n* Control lights with your voice*\n* Set the right mood with soft white light\n* Unlock full suite of smart light features with Hue Bridge\nTechnical Specifications:\n* Fitting: E27 Edison Screw\n* Form factor: ST72\n* Lifetime: 15000 hours\n* Color temperature: 2100K "Flame"\n* Wattage: 7W\n* Wattage Equivalent: 40W\n* Input voltage: 220V-240V\n* Lumen output: 550 lm\n* Software upgradable: when connected to Hue bridge\n* Height: 164 \n* Diameter: 72\n* Max. standby power: 0.1 W\n* Warranty: 2 Years