Lengolong lena, ke rata ho u hlalosetsa li-bulbs tsa rona tse nchafatsang koloi.

Li-bulbs tsa rona kaofela li sebelisa “anti-uv quartz glass”.

Na ua tseba lebaka leo ka lona re hlokang ho sebelisa likhalase tsa anti-uv bakeng sa li-bulb tsa rona tse nchafatsang koloi?

Hobane e ka thibela mahlaseli a kotsi a mabone a fetolang likoloi.

Leha khase ea halogen ea li-bulbs tse nchafatsang koloi e bitsa chelete e ngata hona joale, re ntse re e beha ka ho lekana.

E le ho u hlakisa ka ho hlaka li-bulbs tsa rona tse nchafatsang, ke tla u fa litšoantšo tse latelang.

Haeba o batla ho fumana lintlha tse ling mabapi le li-bulbs tsa rona tse nchafatsang, ka kopo ikopanye le rona hanghang.