Update your semi with enhanced visibility for a number of situations, with the OTR 15 Series 1-1/4" x 2-1/2" Rectangular Sealed Utility Light with Expertise Built In™. Thanks to its sealed body and durable design, this replacement light is the ideal choice for wet, humid, and corrosive environments. Built with a clear lens for maximum brightness and a wide area of illumination. FleetPride is your First Click in Heavy Duty®.