This is a set of 4 matched authentic brass nautical bulkhead lights. Each light in this set weighs almost 4 pounds. From the top of the wall mount to the bottom of the cage these 4 matched authentic brass nautical bulkhead lights measure about 9 inches tall. When mounted to the wall they will extend out from the wall by 6 inches. The wall mount measures 3 inches wide and about 3 1/2 inches tall and has three mount holes.