Chimodzi mwazinthu zazikulu zakuya zakunja dzuwa lamadzi osefukira ndi kuthekera kowunikira malo okwanira m'dera lalikulu. Kaya mukufuna kuwunikira dimba lanu, msewu wakumbuyo, kapena malo ena osefukira, magetsi ena akunja amatha kuphimba bwino malo akulu, ndikuwonetsetsa kuti mukulimbikitsidwa usiku. Mosiyana ndi njira zopepuka zowunikira zomwe zimafunikira mawaya, magetsi osefukira ndizosavuta kukhazikitsa ndipo amafuna kukonza kochepa.
Kuphatikiza apo, magetsi awa amatha kupirira nyengo zonse nyengo, kuti nyengo ikhale yokhazikika komanso yamoyo. Kunja kwa dzuwa ku LED kumapangidwa kuchokera ku zinthu zapamwamba kwambiri zomwe zitha kupirira mvula yamvula, chipale, ndi kutentha, zomwe zimapangitsa kuti akhale ndi mwayi wowunikira chaka chonse. Kuphatikiza apo, nthawi zambiri amakhala ndi maluso owoneka bwino omwe amawalola kutembenuka ndikusintha pakuwala kozungulira, kupulumutsa mphamvu pakukonzekera.
Ubwino wa zinthu zakunja kwa dzuwa sungakhazikitsidwe. Pogwirizanitsa mphamvu ya dzuwa, magetsi awa amachepetsa kwambiri molimbika pazinthu zomwe sizingasinthe, potero kuchepetsa mphamvu zawo za kaboni. Kuphatikiza apo, popeza kusefukira kwamadzi dzuwa sizimafuna mphamvu yopanga zazikulu, amatha kuthandiza kuchepetsa ndalama zambiri ndikuthandizira kukhala ndi tsogolo lokhazikika.
