FeaturesWorks with Amazon Alexa / Google AssistantCreate your ambiance with warm white to cool daylightSmart control with Philips Hue appWake up and go to sleep naturallyRequires a Philips Hue BridgeEnhance your home with shades of white light with the Philips Hue White Ambiance Bluetooth LED Smart Bayonet Bulb. It helps you to wake up and go to sleep naturally, gradually changing in brightness. Create your ideal ambiance, with shades from warm white to cool daylight.You can control the light remotely using the Philips Hue app on your phone, no matter where you are. No more worrying about if you left the lights on! There\'s also a schedule function, so you can set the lights to turn off and on when you need them. All you need is a Philips Hue bridge (sold separately) and you\'re good to go.