Material: metal & plastic Application: bulb holder for 3 1/4" diameter glass lenses found in marker lights, 12V Mount: hardwired- 1 black hot wire, single contact base with two pins on the side bulb holder(1156), 2 screw holes Size: 3 5/16" diameter; 22" long black wire; mounting holes 2 1/8" on center; 1/4" lip edge; 11/16" tall bulb socket Location: exterior marker light with glass lens Style: bulb holder for glass lenses Color: black, silver Quantity: each Bulk Packaging New