LVCEN 100ml Ultrasonic Diffuser Air Humidifier Purifier Aromatherapy Essential Oil Diffuser-- US Shipping Lamp gives an Ambient Glow - 7 LED lights - colours cycle through the 7 colours, press the light button once more and the lamp will stay on that colour or choose to have the light off. - TIMER gives you options of 30, 60, 120 or 180 min. Once the time of your choice has finished the mist automatically stops. Enhance your dcor in your home or office and take advantage of the wonderful aroma, the health benefits, and the interest this brings! Enjoy the spa-like fragrance from literally anywhere.