From the top of the wall mount to the bottom of the cage, each light in this set measures about 9 1/2 inches tall.  The lights in this 6 piece set of authentic cast brass bulkhead nautical lights have wall mounts that measure about 3 5/8 inches in diameter with four mount holes. When mounted to the wall, these lights will extend out by 6 inches. Each light in this six piece set weighs about 5 1/2 pounds.