Compact size and shape to fit where space is limited. Lens sonically sealed to base providing a “Bell-Jar”, making this lamp fully submersible with easily replaceable bulbs. Meets all applicable DOT-108 lighting requirements for trailers 80″ wide or wider when properly mounted. Pre-wired with molded plugs for easy installation. Matching Left/Roadside Wesbar #403025 available. Limited 1 Year Warranty.