Bioexcel Himalayan Salt Cart Natural Crystal Salt Lamp, 6 to 8 Pounds, 5 to 7 Inches with Rosewood Base, Bulb and UL Listed Cord with Dimmer Switch HANDCRAFTED FROM HIGHEST QUALITY, OVER 99% PURE Natural Crystal Himalayan Salt, mined from 5,000 feet deep below the Himalayan Mountain Range and is therefore ideal for use in ionization and air purification BEAUTIFUL AMBER GLOW and heat created by a 15 watt bulb within a natural cut crystal releases negative ions that help purify the air and calm our mood A PROTECTION RANGE of 100 square feet makes the "Small" the perfect addition to your massage studio, practice room, or even a small bedroom INCLUDES durable rosewood base with stainless steel screws, 15-watt bulb, 5.5 foot UL listed cord with rotary dimmer switch UNIQUE and NATURAL CUT Himalayan Salt Crystals will vary in weight, size, shape and color