... smoking Applications: Shopping malls, supermarkets, restaurants Negative ion lamp,anion air-purifying lampANION AIR-PURIFYING LAMPSpecifications ... malls, supermarkets, restaurants, shops, hotels etc. Negative ion -----Vitamin in the airIon is produced when electron ... 50000 Insomnia, air-conditioning diseasesFunction of negative ion(anion)The negative ion can effectively activate the oxygen molecule in ...