Philips Hue white ambiance filament bulbs offer both the form of a vintage bulb plus the benefit of warm-to-cool white light Capture the popular look of Edison bulbs, featuring a distinct glowing inner coil and transparent globe with smart filament bulbs Easily set the mood with Bluetooth-enabled LED bulbs and the Hue Bluetooth app, which allows you to control up to 10-lights in a room Philips Hue works with Amazon Alexa and the Google Assistant when paired with a compatible Google Nest or Amazon Echo device Connect to a Hue Bridge to unlock the full power of Hue, including automations and out-of-home control, sold separately Lifetime-hours: 25,000