Tian-kiû (電球), iā hō-chò tiān-hóe-kiû (電火球), tiān-chu (電珠), he̍k-chiá tiān-hóe-pho̍k-á, sī chi̍t-chióng thàu-kòe thong-tiān, lī-iōng tiān-chó͘ lâi ka-jia̍t pe̍h-sih, chìn-hêng hoat-kng ê teng-hóe chong-tì.

Tian-kiû.