Solar Panel Powered Fan Waterproof Dual Fan 30W Solar Exhaust Fan for Greenhouse
Solar Powered Fan, 30 W Solar Panel Fan, Solar Exhaust Fan, 4.7 " Waterproof Dual Fans with Solar Panel Cooling Ventilation Solar Greenhouse Fan for Chicken Coop, Shed. 30W Solar Panel+2Pcs Fan. Maximum power (pmax): 30W.