RV LIGHTING Eco-LED White Molding Kit with Diffusers, for 10mm Strips (PM-45W-M5) 5 pieces of 45 white polycarbonate rails & 5 pieces of acrylic frosted diffuser, each of 39 in long, for a total length of 16 feet (5 meters) 16 feet (5 meters) roll of 3M Red tape Suitable for 10 mm width LED light strips