CNC machined from solid Billet Aluminum. Carefully polished, then triple-chrome plated Includes Amber and Smoke Lenses. Designed for Wide Glide front ends and measures 8-1/8" x 3/4" x 1-1/2". Some models may require a load equalizer to function properly. LED board is single function and can be made multi-function with optional high-low module or dual-intensity module.