The natural shaped lamp is composed of Himalayan salt. It sits on a wood base which holds theLED light.
The perfect desk accessory! Plug these naturally cleansing lamps directly into a computer or lap top to benefit from the positive effects of the negative ions they produce and create a relaxing glow. USB salt lamps make thoughful gifts for both men and women.
Himalayan salt lamps emit negative ions. The bulb inside of the lamp heats the crystal and supports the ionizing effect. Salt itself is hygroscopic and attracts the water from the surroundings. You can often see that the salt lamp is damp or even wet, especially in more humid environments.