Life Safe: RoadSmart DOT-C2 Highly Reflective, 2" x 10', Red / Silver Meets DOT-C2 specifications and exceeds the requirements of NHTSA (49 CFR 571) Typical brightness of 750+ candlepower Easy to apply on fiberglass , aluminum and painted steel as long as it is clean, dry and oil free. Modular prisms allow the tape to be mounted and always maintain reflective performance.