The Stadler Form O-021 Oskar evaporative humidifier is ideal for offices and modern homes because it is chic and quiet. It provides gentle, comforting moisture to prevent uncomfortable excess dryness. The O-021 Oskar evaporative humidifier comes with LED control lights that can be dimmed for night time use. Minimal Energy Use The Stadler Form O-021 Oskar evaporative humidifier uses a maximum of 18 watts to provide the perfect amount of comforting moisture. Dispenses Fragrance This evaporative humidifier dispenses your favorite fragrance into the air, turning your home or office into a more pleasant environment. Practically Silent The Stadler Form O-021 Oskar operates at a 26 dB(A) noise level so you can use it in quiet environments and/or while asleep.