800 CFM Weatherwood Galvanized Steel Solar Powered Attic FanA smart alternative to conventional roof vents, the Solar Powered Attic Vent operates during the day and collects power from the sun to convert into electricity. In turn, this energy operates a high efficiency motor inside the power vent, so there's no added cost for electricity. That saves energy, which is better for the environment. California residents see Prop 65 WARNINGS Solar panel mounts separately Ventilates up to 1,200 sq. ft. under direct