Featuring a reliable waterproof design, these lights have a bulb replaceable capsule that protects the bulbs from corrosion and thermal shock but still allows for easy access for bulb replacement. These lights meet FMVSS/CMVSS 108 requirements for trailers over 80" wide when properly mounted. 8.03" x 2.94" x 2.83". Matching 7-Function, Right/Curbside Wesbar #403076 available. Limited 1 Year Warranty.