Ka lilemo tse fetang 20 tsa theknoloji ea ho kopanya fiber le lilemo tse fetang 10 tsa theknoloji ea ho notlela maqhubu, BWT e fana ka lihlahisoa tsa mohloli oa pompo ea laser e tiileng bakeng sa bareki ba malapeng le ba kantle ho naha, e koahelang lihlahisoa tse fapaneng tse nang le litlhaloso tse fapaneng ho 808nm, 878.6nm, le 888mn.