... lamp life:20000h Product name : negative ion Model: LW-2002power: AC110/220V/50HzRated power ≤100WHigh-energy ion: 5,000,000/CCFan Speed: 6m ... , convenient, need not need special;7.Equipment long life. High-energy ion purifier Formaldehyde, benzene, ammonia, toluene, xylene to wait decorate pollution ...