Surface mount. Stop, turn, and tail lamp. Features 3-3/4' diameter wrap-over lens retained by two screws, black plastic housing, and two 10' lead wires. Mounts with two 1/4' studs on 2' centers. Grounds through the mounting hardware. 2-5/8' deep, not including mounting bolts. Snap on red lens. 12V/2.1A/.59A T.