These beautifully chromed ABS pieces cover the area over the logo on the outside bike fairing. Each accent has 12 amber LED lights which illuminate through the chrome when lit. They are made to be used with the OEM logo (not included) or any other accent or emblem to place in the center circle. Easy to install with self-adhesive tape.No drilling required for wiring installation for the light. The light functions as a running and turnsignal. Measures 5 1/2 inches in length, 3 1/4 inch on the circle diameter and 2 5/16 inches on the inner diameter. Fits the GL1800 12-17. Pair.