The Vertical Mount 2-Pin Light Pole Base can be mounted on flat windshield frame, includes a V adapter for mounting on an angled windshield frame; may also mount on a transom in open utility boats. Black plastic construction with a hinged lid that closes to keep dirt and water out when stowed away. Two holes for #8 screws. Includes 7-1/2" hard wire leads for connection to 12-volt DC power supply.