Half Dome Himalayan Salt Lamps (2 Lamps) Hand Carved from 100% all natural Himalayan Salt Gorgeous colors that come from over 80 naturally occurring minerals People that utilize salt lamps often say they sleep much better and feel energized Salt lamps may naturally reduce allergies, asthma, and Hay fever while gently detoxing the body. 5 These salt lamps (2) weigh in at 20-25 lbs which means it will cover up to 200-250 Sq feet with energizing negative Ions and doubles and a warm foot revitalizer!