Natural Himalayan Salt Lamp Crystal Air Purifier 12" 3XL 22~30 Lbs. With Neem Wood Base 15W Light Bulb and 6' Cord Sets with Socket Switch & Plug Our product offer priceless health benefits as well as decoraton purposes due to their unique look Negative ions emitting from rock salt lamps freshen the atmosphere and improve air quality Removing harmful positively charged particle from the air thus also serving as natural air purifier We have carefully selected solid rock salt pure and rich in 84 minerals