Heating the salt with bulb releases negative ions into the air, creating an effect similar to an ionizer, purifying the surrounding air * Works as an air purifier by emitting negative ions into the air and light therapy to reduce stress and increase energy * Produces a serene glow that will add calm and comfort to your home and office * Pure 100-Percent Natural Himalayan Salt for Smoking room is an ideal place for salt lamp. Feel Uplifted and high spirited * Great Gift Idea Natural Rock Salt Use it for both home & Office, Memorable gift for Birthday, Wedding, Anniversary