Ngokujula komqondo wokonga amandla nokuvikelwa kwemvelo, ukusetshenziswa kwebhalbhu yeglobhu eholelekile kuya ngokuya kuthandwa kakhulu.

Ngokuya ngezibani zasekhaya, ilambu elikhanyayo yilona elidume kakhulu, Isibani seglobhu esiholwa ikakhulukazi. Qhathanisa nesibani sendabuko se-incandescent, isibani sembulunga esiholelekile yisikhathi se-lumen ephindwe ka-5 njengaso. Ngakho-ke ukusebenzisa ama-led ledb kuyindlela enhle kakhulu yokonga ugesi.