ʻI he angamahení, ko hono fakaʻaongaʻi ʻo e incandescent, maama tiupi, pea ʻoku ʻikai ngofua ke ʻi ai ha ngaahi maama mālohi ʻi he ngaahi feituʻu ʻoku velangofuá mo hono fakafepakiʻí.
ʻOku fie maʻu ke fakaʻaongaʻi ʻa e maama ʻo e fakamoʻoni hono naunau kuo ʻosi fakakoloaʻi ʻaki ʻa e vai, dustproof, mo e ngaahi meʻa ʻoku malava ʻe he kau ʻAnitai-corrosion.