The presentation management gave laid out why SunPower is one of the top stocks in solar. Here are a few highlights. Between 2012 and 2015 panel efficiency is expected to increase 10% to 23%. Over the same timeframe cost per watt is expected to decrease 35%. SunPower Corporation (NASDAQ: SPWR ) expects to raise $3 billion in aggregate global capital to fund projects and leases. Due to higher efficiency and lower degradation a SunPower rooftop system can produce 75% more energy than a comparable size from a commodity panel. By 2015, the company expects to offer an energy management system and energy storage to go along with current installation services to distributed grid customers. SunPower Corporation (NASDAQ: SPWR ) is the U.S. market share leader in both residential (22%) and commercial (11%) solar. Leading the pack SunPower and First Solar, Inc. (NASDAQ: FSLR ) have both issued better than expected guidance this year, which is driving both stocks higher.