Windsor Seasons Hand Crafted Natural Large 9-Inch Crystal Himalayan Salt Lamp with Neem Wood Base, 6-Feet Cord, Dimmer Switch and Bulb Only we at Windsor Seasons sell Windsor Seasons lamps on Amazon to ensure quality and safety. ONLY THE PUREST HIMALAYAN CRYSTAL ROCK SALT. Our lamp is exclusively carved internally and externally for the best possible glow. Salt crystals with the best clarity, shape, color and purity are hand-selected for the highest quality around 9"height. Note: To help with the environment we email you instructions about the lamp as you receive it. ANECDOTAL EVIDENCE SHOWS THERAPEUTIC HEALTH BENEFITS WORKS AS AN IONIZER AND AIR PURIFIER: The lamp emits negative ions that fight against electromagnetic radiation and fight fatigue and sluggishness The naturally ionized air also helps you sleep better at night, allowing you to wake with an enhanced mood and feeling refreshed. NATURAL GLOW: Accentuate your living or workspace with warm lighting, casting a calming amber glow. Each lamp is hand-mined in the Himalayan Mountains and carved in a unique shape by our master craftsmen. 3.5KG LARGE LAMP WITH GENUINE NEEM WOOD BASE: Each lamp is hand-mined in the Himalayan Mountains and is unique in shape and form. As the lamp is carved by hand the height can vary by +/-10% whilst retaining its weight 3.5kg +/- 200g. This is a substantial lamp loved by our customers. DIMMABLE LIGHTING:Updated Safe UL Power Cord. Our lamp is brighter, but can be turned down to suit your needs with our inclusive dimmer control switch FCC, CE, RoHS Approved, UL Certified