Lamp humidifier: Get your hands on a lamp humidifier. Comfortable: Keep the air moist and make breathing a breeze! Functions: 3 in 1 functions - USB humidifier, aroma lamp and 3 colour night light. Oil options: Choose to add 6 or 12 essential oils. Usage: 2 buttons to control light and humidifier - 200ml water capacity can be used for up to 8 hours at a time. Design Options: Choose from either a Saturn or moon design. | Moon or Saturn Lamp Humidifier w/ Essential Oil Add Ons | Wowcher