Ozi ngwaahịa:
Uv Fluorescent pigmenti na-emekarị maka nchekwa ， njirimara ， nzuzo na ngwa mgbochi aghụghọ.
Ndị a pigmenti na-enweghị-na ọdịdị, Mgbe irradiate na UV ìhè, ha na-ebunye fluorescent radieshon nke uhie, green, odo, acha anụnụ anụnụ.
Ngwa:
Mpempe akwụkwọ ozi, ndetu ego, kaadị kredit, tiketi lọtrị, ngafe nchekwa, wdg.
