1)Instantly removes hazardous substances from the air such as cigararette smoke, dust, odors and poisonous electromagnetic waves. 2)Relieves skin problems and enhances the body's immune system. 3)Over 3 million/cc of negative ion is made (most developed neg. ion system ever made). 4)Easy & quick to install (no installation charges) and Safe to use. 5)Saves up to 80% of power in comparison with conventional bulbs.