About this item Easy setup via Bluetooth: place the table lamp with built-in bulb, download the Hue Bluetooth app and you can dim your light in a room or set light scenes For the full smart home experience throughout your home: expand your system with the Hue Bridge (sold separately) and discover many more features Choose from 16 million colours and different whites from cool to warm light in the Hue app to give a room the colour you want. Ready to use: Use the button on the bottom to use two static and five dynamic colour effects. Alternatively, control via Hue Bluetooth app is possible. Control your Philips Hue Bluetooth lights with your voice: works with all Echo and Google Nest devices. (Hue Bridge required for Echo (1st Gen) and Echo Dot (1st Gen))