What's Required? - Nothing! This product works straight out of the box. Simply install your new Hue Aurelle and connect to the Philips Hue app for in room smart lighting control! Dimmer Switch Included - Control your Philips Hue lights directly with the wireless dimmer switch. You can turn the lights on and off, switch between the four different light recipes and dim to the right brightness. Installation is quick, simple and hassle-free. All you have to do is pair the switch with the lamp and place the switch anywhere in your home. 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. Warm to Cool White Light - These light fixtures offer different shades of warm to cool white light. With complete dimmability from bright to low nightlights, you can tune your lights to the perfect shade and brightness of light for your daily needs. 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. 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 F.