SunPower's solar cells are so efficient that they are highly sought after by college students who participate in solar races around the world, most notably the Bridgestone Solar Challenge, which the Nuna 8 won in 2015.  SunPower’s Saves from Demand Better Solar™

SunPower’s Saves

SunPower's solar cells are so efficient that they are highly sought after by college students who participate in solar races around the world, most notably the Bridgestone Solar Challenge, which the Nuna 8 won in 2015.