(2) 4 inch Round Amber LED Trailer Truck Park Running Turn Signal Light KitsPair of 4" Round Amber LED Turn Signal Running Light Kits Dual Function Light, Running Lights and Brighter Turn Signals Includes (2) 10 LED Amber Lights, (2) Rubber Grommets and (2) Wire Pigtails Light Lens Measures 4" Diameter Outside Grommet Measures 5. 25" Diameter Requires a Approx. Cut Out Hole of 4. 75" DOT Approved White Wire Ground, Black Wire Running Light, Red Wire Turn Signal