Sight Light Bracket is a durable replacement bracket that will secure your bow-mounted sight light in place. The Copper John Light Bracket works with all Mark II, III, and IV Copper John sights, and allows the installation of the Copper John High Definition Bracket Light at any angle. Great for bows with a longer axle to axle distance, the Copper John Sight Light Bracket is the After Burner light bracket that you need for your bow. Be sure to see the full line of Copper John sights for more incredible replacement brackets for your favorite weapon.