If we take an average wattage of 350W per panel, 550 panels would yield approximately 192,500 watts or 192. This output can vary based on several factors, including geographic location, installation angle, and local weather conditions. Understanding how much power these panels can generate is crucial for homeowners, businesses, and energy enthusiasts alike. This knowledge helps in making informed decisions about solar investments. A 550 watt solar panel is a significant investment, and understanding its power output is crucial for anyone considering solar energy. Losses come from inverter efficiency, wiring, temperature, and dirt. 6 inches thick, weighs 40–55 lb, and produces 350–460 watts.