SunPower (NASDAQ:SPWR) is sold out of panels through the end of 2014, and it's rushing to expand capacity. The company recently announced a 350 MW capacity expansion, which along with efficiency improvements will increase capacity from 1.1 GW now to 1.8 GW in 2016. 

Erin Miller sat down with Travis Hoium to discuss what this capacity expansion means, both short-term and long-term, for the company.