This package contains a Philips Hue White LED light source with E27 socket, a series of smart lamps that allow you to dim your lighting in both brightness (lumen) and in light temperature (kelvin) so you can switch between cold and warm shades of white light when you need it. With Philips Hue, lighting takes the next step in interconnection and integration in the smart home. It is a comprehensive ecosystem that allows you to live with smart lighting in all moments of life. From waking up in the morning with more energy, to going to bed more relaxed, Hue will be there for you at every step of the day.