Wesbar Submersible Over 80" Trailer Tail Light Unique, compact size and shape allows these lights to fit where space is limited. The lens is sonically-sealed to the base providing a "bell jar", making this light fully submersible with easily replaceable bulbs. Meet FMVSS/CMVSS 108 requirements for trailers over 80" wide when properly mounted; Pre-wired with 2-way molded plugs and ring terminal ground for easily installation; 1 Year limited warranty; Dimensions: 6" x 3-1/2" x 2-1/4"