Fuskokin hoto suna canza makamashin haske zuwa wutar lantarki lokacin da aka haskaka, wanda aka adana a cikin batura.
A cikin yammacin rana, lokacin da rana ba ta haskaka isa ba, bangarori na photovoltaic suna samar da ƙarancin wutar lantarki,
Canjin kunnawa ta atomatik, haɗa da'irar baturi don yin hasken LED.