Partsam 6Pcs Amber LED 2 1/2" Oval LED Clearance Marker Lights 2 Diodes Surface Mount, Sealed 2.5" Inch Oval Boat Marine Led Courtesy Lights Interior Lamps, 2.5" Trailer Truck Led Side Marker Lights pack(6) 2.5in. Side marker lights Sealed 2 diode LED light, functions as clearance, side marker light and Identification Lamp etc. LED bulbs draw such little amperage that it is possible to run these lights off any other circuit without blowing fuses or overheating wires. 2.5"(L)*1.1(W)*0.68(H) spacing between the 2 mounting screw holes --5CM easy install / replace Hard wired with separate lead and ground wires for mounting to all surfaces; red for positive and black negative 2.5in. mini oval LED Side fender Marker lights; amber led marker light rv accessories camper parts; Replaced your old light on camp trailer easily