Kasashen da ke cikin latitude + - 35 game da Ecuador an san su da yankuna masu zafin rana ko kunar rana saboda sune suke da matattarar hasken rana a kowace shekara a doron kasa.
Countriesasashe masu mahimmanci waɗanda suke cikin bel ɗin hasken rana sune China, India, Afirka ta Kudu, Brazil, Mexico. Adadin ƙasashen da suka ƙunsa sune 148.
Waɗannan ƙasashe suna wakiltar kashi 75% na yawan mutanen duniya tunda suna gidajan kusan mutane biliyan 5000.
Waɗannan ƙasashe suna da halaye na gama gari kamar cewa su al'umma ce da ke da adadi mai yawa, suna cikin mahimmin ci gaba na haɓaka masana'antu da haɓaka tattalin arziƙi, don haka akwai mahimmancin ƙaruwa da ƙarfi.
Amma wani kamance shine volarfin hasken rana cewa suna da yanayin yanayin su na iya samar da makamashi mai yawa ba kawai don wadatar da wannan yankin ba amma don fitarwa zuwa wasu yankuna na duniya.
Akwai babbar sha'awar duniya a wannan yankin, don haka akwai kamfanoni da yawa da ke saka hannun jari hasken rana, tun da ci gaban wannan fasaha a wannan yankin har yanzu ba abin kulawa bane.
A yanzu haka kashi 9% na shigar da hasken rana ne kawai ke cikin kasashen da ke dauke da hasken rana. Wanda ke nuna duk abin da ya kamata a yi don ci gaba da bunkasa masana'antu masu amfani da hasken rana a cikin wannan yankin. Tun da ba zai taimaka kawai wajen samar da karin wutar lantarki don amfani ba amma hakan zai ba ta damar inganta rayuwar rayuwar wani bangare mai yawa na jama'ar da ke cikin jihohin tsananin talauci tare da karfafa tattalin arzikin cikin gida.
Ban da China, wanda ke sa hannun jari sosai a cikin makamashin hasken rana, sauran ƙasashe suna da rauni ƙwarai da ƙarfinsu samar da wutar lantarki.
Ci gaban wannan bel ɗin na hasken rana zai kasance mai mahimmanci ba kawai ga ƙasashen da suka kafa ta ba har ma da sauran.