ADJUSTABLE LIGHT HOLDER AC SOCKET GOOSENECK CLAMP / MOUNT 18 inches FLEXIBLE GOOSENECK CLAMP / MOUNT FOR LIGHTING ADJUSTABLE HEAD UNIT LIGHT SOCKET WITH PHYSICAL ON/OFF SWITCH GREAT FOR SMALL AQUARIUM OR REFUGIUM LIGHT 18 INCHES FROM MOUNT TO HEAD - 12 INCH FLEXIBLE GOOSENECK - 8 FOOT POWER CORD INCLUDES CLAMP / MOUNT