Reflective Fabric, Reflective Sheet , Reflective Sheeting , Reflective Material ,Reflective Garments, Reflective Tape FE7500 is a high quality, enclosed lens reflective sheeting which consists of catadioptric glass-bead embedded in a transparent layer of plastic material. This sheeting has a performance life five years, and is commonly used for some types of permanent and temporary traffic signs. Item No. Minimum Coefficient of Retro-reflection Entrance Angle -4, observation angle .0.2 Service Life Application Printing Application Surface Adhesive Application temperature FE7501 White 50 5 Years Permanent Traffic Sign Temporary traffic sign Traffic Devices F4000 Flat Aluminum Pressure 18°C-28°C FE7502 Yellow 25 FE7503 Orange 20 FE7504 Red 8.0 FE7505 Green 5.0 FE7506 Blue 3.5 FE7507 Brown 2.0