1.Ingufu za lumen>200lm/W, urumuri rwinshi, Paneli y'izuba ikora neza cyane, ihinduranya neza;Bateri ya fosifate y'icyuma ya lithium yo mu rwego rwa A1, ikora neza cyane;Ikwirakwizwa ry'urumuri rw'amababa manini, ahantu hanini ho kumurikira;Akazi gahoraho mu minsi 5-7 y'imvura;Byoroshye gushyiraho no kubungabunga;
Ikoreshwa cyane mu mihanda nko mu mihanda minini, mu mihanda minini, mu mihanda, mu nzira zinyura hejuru y'umuhanda n'ahandi.
2. Ingufu z'izuba za silikoni imwe zikoze mu buryo bwa monocrystalline, igipimo cyo guhindura 20% kiri hejuru ya 30% ugereranije n'ingufu z'izuba zisanzwe, imikorere y'ubushyuhe bwinshi, isohoka ry'amashanyarazi menshi, igihe cy'ubuzima inshuro zirenga 2000, kugenzura ubushyuhe bw'ubwenge bireba ko amatara yo ku muhanda ashobora gukora mu gihe cy'ubukonje bukabije.