Hoʻolālā ʻia nā kukui germicidal Cold cathode me ka liʻiliʻi liʻiliʻi, ke ola lōʻihi a me ka mana kukui haʻahaʻa, hoʻokuʻu lākou i 254nm (ozone free), a i ʻole 254nm a me 185nm (ozone generating) e pepehi i nā microorganism, hana wale no kekahi mau minuke, no laila ua hoʻohana nui ʻia lākou i nā sterilizers. no ka pulupulu niho, ka pulupulu make-up, ka mite predator, kaa disinfection device, vacuum cleaners etc.. He elua ano i hoohana mau ia, Linear germicidal lamps (GCL) and U-shaped germicidal lamps (GCU).