The Haven Himalayan Salt Lamp improves air quality by removing harmful positive ions and replacing these with negative ions. Features: Enhances overall breathing and concentration Improves skin conditions Decreases stress levels, promotes relaxation and enhances sleep Increases energy levels Reduces electromagnetic radiations created by electronic devices Uplifts moods, creating a balanced and mindful space   7 LED colours  USB Powered, Cable length 1.5m, Bulb: LED (MULTI COLOUR) Specifications: Dimensions: H:17.5 x W:11.5 x D:11.5 cm Colour: Multi Guarantee:1 year Material: Salt Rock, Wooden Base, Led, Resistor, Usb Cable Model Number: HAHSLM