X2AG2 Lights Amber incandescent. Add to wishlist Part # : 3281-MSS126 Categories: Light and Harness Options, Mack Tags: class 8, HIDDEN ❮ ❯ Product Information Product Information Sold individually, this X2AG2 LED lights is a replacement amber incandescent marker. Chrome bezel included. Hardware included. For ordering information, please visit your local Mack dealership.