Ke motsoako o nang le ts'ebetso e phahameng haholo ea quantum, ka tatellano ea likarolo tse limilione tse 1 ho isa ho tse 100,000, tse ka khonang ho soeufatsa li-substrates tsa tlhaho kapa tse tšoeu (tse kang masela, pampiri, polasetiki, liaparo).E khona ho monya leseli la violet ka bolelele ba 340-380nm mme e hlahise leseli le leputsoa ka bolelele ba 400-450nm, e ka etsang hantle bakeng sa mosehla o bakoang ke sekoli sa leseli le leputsoa la lisebelisoa tse tšoeu.E ka ntlafatsa bosoeu le khanya ea thepa e tšoeu.The fluorescent whitening agent ka boeona ha e na 'mala kapa e bobebe bo mosehla (botala)' mala, 'me e sebelisoa haholo ho etsa pampiri, masela, sesepa sa maiketsetso, lipolasetiki, liaparo le liindasteri tse ling lapeng le linaheng tse ling.Ho na le mefuta e 15 ea meralo ea mantlha le meaho ea lik'hemik'hale e ka bang 400 ea li-fluorescent whitening agents tse entsoeng indastering.