Attwood Folding All-Round Anti-Glare Boat Navigation Light This Attwood Folding Anti-Glare Boat Navigation Light is built to last in the harsh marine environments with its non-corrosive materials and glass-filled polymer bases. It features a fold-down base that allows the light to swing 180 and can be mounted on both horizontal and vertical mounts. All of the wiring is concealed and protected within the pivoting base. In extreme conditions, if a 12ft.lb. force hits the base, the cam lock release