What's Required? - Nothing! This product works straight out of the box. Simply install your new Hue Luster Bulband connect to the Philips Hue app for in room smart lighting control! Style With Colour - Choose from 16 million colours to create an ambiance that suits any mood. Play with colour to create the perfect ambiance for film nights, parties or to just sit back and unwind! Control with your voice - (Hue Bridge Required*) Philips Hue works with Amazon Alexa and the Google Assistant when paired with a compatible Google Nest or Amazon Echo device. Simple voice commands allow you to control multiple lights in a room, or just a single lamp. Dimmable Cool To Warm White Light - Play with 50,000 shades of tuneable warm to cool white light to put you in the mood to work, play, or relax. Start your morning off on the right foot with cool, energising bright white light, or settle down for the night with golden tones. Unlock Your Homes Full Potential - Add a Philips Hue Bridge (sold separately, optional) to your cart and unlock full home control, either when you’re home or away.