Himalayan Salt Lamp USB. Generally, it is noted, that heating of the salt crystals from the salt lamps emits anions, which should absorb electromagnetic smog from electronic devices. The lamp gives off beautiful orange light and creates a relaxing atmosphere. The salt lamp is finished off with a USB connector. LED is very efficient. Made from original Himalayan salt crystals. The height is approximately 12 cm, diameter of wooden base is 7 cm. Total weight of about 700 g.