Description for Pro-One Chrome Billet LED Turn Signal Bar • 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.