This port navigation light weighs about 12 pounds. It measures about 13 1/2 inches tall and about 6 1/2 inches wide. The base mount on this port navigation light is 5 inches wide and has three mount holes. The base mount is a little bent on one side, but it will not cause any mounting issues. The glass globe is 360 fresnel glass. It has some minor edge chipping, but no cracks or holes.