Philips Hue - E27 Filament ST72 Edison - White Ambiance - Bluetooth The larger version of the elongated Edison vintage bulb ST72 isequipped with Bluetooth, a twisted filament and an elegant goldcoating, which gives the vintage bulb a modern touch. Use itwith Bluetooth, or connect it to a Hue Bridge toget even more options with intelligent lighting.Unlimited possibilities• Classic design meets modern featuresSimple intelligent lighting• Operate up to 10 light sources with the Bluetooth app• Control the light sources with your voice *• Create the right mood with soft white light• Access all intelligent lighting features with Hue Bridge The bulb• Color temperature: 2100K• Diameter: 72 mm• Energy label: A +Base: E27• Height: 171 mm• Light output: Warm white light, Can onlydimmed via smart device,> 80 CRI• Light output: 550 • Max. power consumption during operation: 7 W• Number of ignition cycles: 50,000• Nominal service life: 15,000 h• Can be upgraded via software: Yes• Start-up: Instant 100% light output• Watt consumption equivalent: 40 W• Communication protocol: Bluetoothand Zigbee• Can be upgraded via software: connection to the Bluetooth app or Hue Bridge