Fitilu Acorn shine tsarin hasken fitilu masu ɗorewa wanda ke amfani da hasken rana. Kowace inuwa an rufe ta da madubi a gefen bayanta. A cikin rana, madubai suna kama hasken rana kuma suna zurfafa su cikin ɗakin, suna haɓaka adadin hasken rana a cikin sararin samaniya ta hanyar halitta. A cikin dare za su iya yin nuni da tushen haske guda ɗaya mai hawa sama da ƙara ƙarfinsa don wata hanya mai dorewa ko aiki azaman fitilu na yau da kullun. Tsarin ya ƙunshi bangon bango, rufi, tsayawa, da fitulun saman tebur. Ana iya gyara kowannensu ta hanyar haɗa nau'ikan inuwa daban-daban.
Sunan aikin : Acorn Light System, Sunan masu zanen kaya : Desislava Sredkova, Sunan abokin ciniki : Awblak.
Wannan kyakkyawan zane yana cinye kyautar ƙira a gasar shirya zane. Tabbas za ku ga fayil ɗin zane-zane mai ba da lambar yabo don gano sababbin sababbin sababbin abubuwa, sabbin abubuwa, asali da kuma kayan zane-zane masu tsara kayan aiki.