Cold cathode germicidal lamepa ua mamanuina ma le fausaga itiiti, ola umi ma le malosi moli, emit 254nm (ozone free), po o le 254nm ma 185nm (ozone gaosia) e fasioti microorganisms, na o le faagaoioia mo ni nai minute, o lea ua latou faaaogaina tele i sterilizers. mo pulumu fulunifo, pulumu fai-up, manu fe'ai, masini fa'ama'i ta'avale, fa'amama masima ma isi.