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.