TEMPE, Ariz. and SAN JOSE, Calif., Feb. 5, 2018 /PRNewswire/ — First Solar, Inc. (NASDAQ:FSLR) (“First Solar”) and SunPower Corporation (NASDAQ:SPWR) (“SunPower” and, together with First Solar, the “Sponsors”) today announced that their joint-venture yieldco, 8point3 Energy Partners LP (“…