This lamp offers all the features that one would like to have this type of mood lighting: In white light, very correctly you light a room of 12 m² (consumption: 10 watts) It has a mode that I call rainbow sky: she gently and automatically switches from one color to another of the light spectrum, it's just relaxing! You can choose the color and brightness of the power of your choice thanks to its infinite wheel rotation. This is in addition a beautiful deco object placed on the floor or on a shelf. In short: buy one!