WHAT'S REQUIRED? - Nothing! This product works straight out of the box. Simply install your new Hue Devote and connect to the Philips Hue app for in room smart lighting control! WHAT'S REQUIRED? - Nothing! This product works straight out of the box. Simply install your new Hue Devote and connect to the Philips Hue app for in room smart lighting control! DIMMABLE COOL TO WARM WHITE LIGHT - Play with 50,000 shades of tunable 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, energizing bright white light, or settle down for the night with golden tones. 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. UNLOCK YOUR HOME'S 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. This product is a containing product. Containing products are luminaires that can be disassembled for a separate check of the light source(s) they contain. This product contains a light source of energy efficiency class E.