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SunPower Home Solar Panels are some of the most efficient products on the market today. This manufacturer stands behind their product by offering industry-leading warranties.

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At Southern Light Solar, we design solar energy systems with the full range of SunPower products. For most Massachusetts and Rhode Island homeowners, we typically specify two of the most popular and most productive models:

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SunPower X-Series solar panels deliver 44% more power per panel in their lifetime. We select this model to create more power in smaller spaces, with fewer panels. They are ideal for roofs where space is at a premium or where future expansion might be needed.

  • More than 21% efficiency;
  • Designed for projects requiring highest performance in the most demanding conditions;
  • 8–10% more energy per rated watt in the first year. Increases to 21% by year 25
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SunPower E-Series solar panels convert 36% more sunlight into electricity than conventional panels. This model also works well in smaller spaces and conditions where fewer panels are the better fit.

  • More than 20% efficiency
  • Designed with residential rooftops in mind
  • 7–9% more energy per rated watt in the first year. Increases to 20% by year 25.

Solar energy systems using SunPower components are designed and engineered by one company to work better together—delivering more power, reliability and style than a conventional home solar system and backed by the industry’s best complete-system warranty.