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 right/curbside Wesbar #403075 available. Limited 1 year warranty.