Li-Bulbu tsa Galase e Thata, tse entsoeng ka khalase ea borosilicate, li fana ka khanyetso e phahameng ea mocheso, k'hemik'hale e hanyetsanang le lik'hemik'hale, matla a mochine, botsitso ba mocheso, le ho hlaka ho hoholo ha optical. Li bohlokoa indastering ea mabone bakeng sa khanya ea LED, ho fana ka tšireletso le botsitso, joalo ka matlo a li-tubes tsa fluorescent, ho netefatsa nako e telele le phetisetso e sebetsang ea leseli, le ka tharollo e khethehileng ea mabone a LED joalo ka mabone a likoloi le lisebelisoa tsa indasteri, ho netefatsa ts'ebetso e tšepahalang libakeng tse hlokang.