50 Watt Most Powerful Galvanized Steel Roof Mounted Solar Attic Fan

This solar attic fan uses a 50-watt solar panel to cool and ventilate houses and garages. It features a high-efficiency fan motor and blades.

• The description claims the solar panel provides enough power for the fan to run.
• The description claims the fan operates as soon as sunlight hits the solar panel.
• The description claims the solar panel can produce power for over 30 years.