The new AeroCab Marker Light is a no-drill solution that features a light strip with five amber LED marker lights easily powered by tapping into the vehicle's existing parking lights. The Aero Light is custom-molded to match the curve of the vehicle's cab and made from tough Dura-Flex 2000 TPO with a textured matte black or color-match finish. Installation is easy using the pre-installed 3M automotive-grade adhesive. - Adheres to top of cab with 3M automotive adhesive - Matte black finish - No drilling � wiring tucks down door pillar and connects to the parking lights or individual switch