The AeroCab(TM) Pro Marker Light features a continuous LED light bar with sweeping motion rather than individual marker lights, housed within tough, Dura-Flex (R) 2000 TPO material. It's easy to install in minutes using 3M automotive adhesive or mechanical fasteners---no drilling required for standout style at the top of your windshield. Available in textured matte black finish. Backed by our three-year Warranty.