Indlela yokusebenzisa ukukhanya kwendawo yelanga ukuze kuthuthukiswe ngempumelelo ukugqama kwezinkantolo zethenisi zangaphandle?
Iyini isimiso sokukhanya komgwaqo welanga? Yiziphi izingxenye eziyinhloko zamalambu asemgwaqweni elanga?