This 6-1/2 .in x 2-1/4 .in led mid-trailer sealed turn/marker light has a high visibility and superior LED technology that is rated for 100 000 hours of brighter faster lighting response for safety. It has 18 LEDs on a printed circuit board and has a low current draw with a greater shock resistance for longer life. The extended-elongated dome provides added visibility from front and rear. This light fits a standard 6-1/2 .in x 2-1/4 .in oval lamp that includes the grommets and brackets and has 3-pin plug-in connector.