Tuftex PolyCarb 2.17-ft x 8-ft Corrugated White Polycarbonate Plastic Roof PanelClassic octagonal wave profile Translucent panel provides a soft, filtered light Lifetime limited warranty Perfect for extreme temperatures (270 F to 40 F) No special tools required to trim or install Lightweight and easy to handle Heavy duty Perfect for greenhouses and other exterior projects 78% Light transmission Should be installed over white color supports with proper ventilation Features Series Name PolyCarb Profile Corrugated Length (Feet) 8