This small antique brass nautical passageway light will extend out by about 5 inches when mounted. The wall mount is about 4 3/4 inches wide and about 1 3/4 inches tall. The two mount holes are about 4 inches on center of each other. This small antique brass nautical passageway light measures 7 1/2 inches tall (measured from the top of the wall mount to the bottom of the globe cage). To access the bulb, you spin off the cage and the undamaged glass globe drops out.