Buku la Superfire L28 Tochi Yogwiritsa Ntchito Limapereka malangizo atsatanetsatane ogwiritsira ntchito tochi ya L28 yaying'ono komanso yopepuka. Ndi mphamvu yake ya 5W komanso mitundu ingapo yowunikira, tochi yosunthika iyi ndiyabwino pazochita zosiyanasiyana zakunja ndi zadzidzidzi. Dziwani zambiri za L28 ndi momwe mungayendetsere kuwala kwake kolimba, kuwala kwapakatikati, kuwala kochepa, strobe, ndi ma SOS modes.
Dziwani tochi yosunthika ya SUPERFIRE X18 yokhala ndi mitundu 5 yowunikira, mapangidwe osalowa madzi, ndi mtunda wa 38m. Bukuli limapereka zambiri zamalonda, malangizo, ndi mafotokozedwe amtundu wa X18.