DOT compliant 2 diodes. PC Rated - functions as side marker or clearance light and may be used as a combination clearance and side marker when properly mounted. Recommended for marine trailer use. LED replacement for 150 series incandescent light. Polycarbonate lens and base are welded together to form a single rugged unit. Grommet / Surface Mount includes light, mounting bracket, lead wire and screws. Mounts on 2" centers. 2.48" W x 1.2"H x .84" D.