120W rooftop solar panel

Description

The 120W rooftop solar panel is a compact, efficient monocrystalline or polycrystalline solar panel designed for small-scale residential solar systems, ideal for Iowa homeowners with minimal roof space or low energy requirements. With 15-17% efficiency, it generates approximately 0.48-0.54 kWh daily in Iowa’s climate (based on 4-4.5 peak sun hours).