Contemporary Design: Blends seamlessly with nature while spotlighting the surrounding exterior style Size: Measures 7 inches in height and, 2.5 inches in diameter with a 4.25 inch extension from the wall Operating Range: Designed with a 9-15V operating range to be able to add more fixtures to a run without any loss in light output Centennial Brass Finish: Centennial brass presents a natural vintage look with brown and gold undertones that will patina over time MR16 Bi-Pin socket lamp base is optimized for 2 (two) Kichler LED drop-in lamps, (bulbs not included)