PowerLight Confidential 1 SunPower / PowerLight Commercial Monitoring Services

PowerLight Confidential 2 Overview  Commercial Monitoring for SunPower / PowerLight Customers  Nearly a Decade of Monitoring Experience  Significant Installation, Operation & Maintenance Experience  Robust Analytics  User-Friendly Interfaces

PowerLight Confidential 3 Large PowerLight Customer Sites

PowerLight Confidential 4 Client Services Definitions Performance Management  MyPowerlight.com performance monitoring and alerts  Custom performance reports and charts  Automated reports at customer- defined intervals Standard System Warranty  1, 5 or 10 yr Parts and Workmanship  Pass through of Manufacturers’ Warranty on Inverters and Photovoltaic Panels Preventive Maintenance  Visual Inspection  Electrical Testing  Sensor Calibration  Diagnostics and Minor Repairs System Performance Testing  Open Circuit Voltage  DC Amperage  Megohm Meter  I-V Curve Tracer  Meter Verification

PowerLight Confidential 5 Client Services Maintenance Levels System Commissioning O&M Training Customer Support My PowerLight Website Field Service – Diagnostics & Repairs Preventive Maintenance & Performance Reporting System Perf Testing Basic Level T&M Standard Level As Needed & Annually Every 3 years Plus Level Annually & Quarterly Annually* * Requires Inverter Warranty extension

PowerLight Confidential 6 MyPowerLight – Performance Analysis

PowerLight Confidential 7 Client Services Estimating and Monitoring Performance PVGrid  Proprietary program to accurately estimate solar power (PV) production -Performance database across 300+ sites MyPowerLight.com  Daily performance monitoring -Energy output -Sunlight irradiance -Ambient temperature -Wind speed MyPowerLight— Energy or Facilities Manager Interface MyPowerLight— Visitor Interface

PowerLight Confidential 8 Summary  SunPower / PowerLight’s Monitoring Services for Dealers and System Owners  Robust Analytics  Easy to Use Interface

PowerLight Confidential 9 Thank You!!