ʻOku angamaheni ʻaki hono fakaʻaongaʻi ʻe he ngaahi maama ʻo e fakamoʻoni ʻa e ngaahi maama ukamea halide ʻaki ha totongi ki he waterproofing. ʻOku mahuʻinga ke fakatokangaʻi kuo pau ke fakaʻaongaʻi ʻe he hono naunau ʻa e maʻuʻanga maama totonu pea ʻoua naʻa feʻunga mo e ngaahi maʻuʻanga tokoni ʻiate kita pe.
ʻOku kehe ʻa e mafana ʻo e naunau mei he mafana maʻolunga taha ʻo e sino ʻo e mama. Kapau ʻoku ke fie maʻu ke mapuleʻi ʻa e lahi taha mafana ʻo e ʻea ʻo e hiva ʻi tuʻa, pea kuo pau leva ke ke fili ha maʻuʻanga tokoni ʻoku ʻi ai ha mafana maʻulalo ange.
ʻI he angamahení, Kapau ʻoku ʻikai laka hake ʻa e halide ukamea mo e ngaahi maama ʻelemeniti ko maʻolunga ʻi ha malohi ʻo e 400W, ʻOku feʻunga pe ʻa e fakafaʻahinga T4 pe T3.