For use with 100% lavender essential oil, this ultrasonic diffuser is an ideal means of bringing the fragrance of lavender to the home or workplace and incorporating the benefits of aromatherapy into everyday life. The Ultrasonic Oil Diffuser is a sleek and contemporary diffuser that complements almost any décor and makes a healthy alternative to scented candles and aerosol air fresheners. This attractive unit has rotating LED lights, runs up to seven hours continuously, has an auto shut-off feature, and has a total run life of 5,000+ hours.