**For qualified homeowners
1 Savings vary depending upon a number of factors including (but not limited to) the following: location, equipment used, system size, system orientation and shading, insolation, applicable utility rates and rate structure, as well as your eligibility for rebates, incentives, and net-metering or similar programs (the availability of which may differ for each customer and are subject to change).
2 Green, M. A., et al., “Solar Cell Efficiency Tables (version 43)," Progress in Photovoltaic, 2014. See www.sunpowercorp.com/facts for more details.
3 Compare the top 20 manufacturers, SunPower Warranty Review, May 2015. For warranty details, see: www.sunpower.com/warranty.
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