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 8-Function, Left/Roadside Wesbar #403026 available. Limited 1 Year Warranty.