This authentic small cast brass red globe nautical light measures 7 1/2 inches tall. The widest point of this light is about 4 1/2 inches.   The light has a mount plate in the back that is 4 1/4 inches wide, with two mount holes that are located 3 1/2 inches on center of each other. The globe is red glass, and undamaged. This authentic small cast brass red globe nautical light weighs just over 3 pounds.