Diamond Group By Valterra LED Exterior Fender Marker Light Kit - 2 Diode Left /Amber Red. It installs on the left-hand side of your trailer fender. The amber light will face the front and the red light will face the back. This fender marker light features 2 diodes 2-wire assembly and a dragon's eye design. Features of Diamond Group By Valterra LED Exterior Fender Marker Light Kit - 2 Diode Left /Amber Weatherproof LED fender marker light Two diodes two-wire assembly Left fender mount Dimensions: 6-1/4" length x 2-1/4" width x 3/4" depth Package Contents: Diamond Group By Valterra LED Exterior Fender Marker Light Kit - 2 Diode Left /Amber Diamond Group DG52444VP: By Valterra LED Exterior Fender Marker Light Kit - 2 Diode Left /Amber Red