Nyali Yakunja ya Malo Otseguka Ledvance ndi nyali yakunja yaukatswiri yopangidwira nyengo zovuta. Njira ya Opti Select yowongolera kuwala imalola kusintha mwachangu pakati pa magawidwe a kuwala a mtundu wa III, IV ndi V kudzera pa switchi ya elekitironiki, popanda kuchotsa magalasi kapena zomangira. Kapangidwe ka LED koyandama ka madigiri 360 kamapanga mpata wolowetsa mpweya womwe umathandiza kuchotsa kutentha ndikulola madzi ndi chipale chofewa kutuluka mbali zonse. Chivundikiro chake cha trapezoidal, pamwamba pake posalumikizana ndi utoto wosalowa madzi zimachepetsa kuwala kowopseza maso ndi kulowa kwa madzi. Chida chowongolera chimalandiranso masensa a mawu ndi kuwala.
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Ichi ndi chopangidwa chodabwitsa chomwe chapambana mphoto yasiliva mu mpikisano wa mapangidwe a zinthu zowunikira ndi zokongoletsera za nyali. Ndithudi muyenera kuona chikwatu cha ntchito zopanga za opanga opambana mphoto ya siliva kuti mupeze zinthu zambiri zatsopano, zamakono, zoyambirira ndi zaluso zounikira ndi zida zounikira.
