The natural salt lamp is composed of Himalayan salt showing its natural forms. It sits on a wood base which holds the removable light bulb. Enjoy the wonderful glow and relax. Each Himalayan salt lamp is unique and has been handcrafted into a beautiful lamp. Himalayan salt lamps are often used to combat the build up of harmful positive ions indoors and to create a spa-like atmosphere. Small (up to 7 lb / 3.18 kg) Includes spring cord and 15w bulb.