Kapangidwe kosavuta, njira yodalirika komanso magwiridwe antchito okhazikika;Chipolopolo cha pulasitiki champhamvu kwambiri;Kutsekera mphete ya aluminiyamu yotseka kuti mutseke mokhazikika;3 magawo owonetsera mphamvu, mphamvu pang'onopang'ono;Chitetezo cha chilengedwe cha zinthu, RoHS certification.