(10) Red 2 inch Round LED Truck Trailer Side Marker Clearance Lights / Grommet (10) 2" Round Red LED Truck Trailer RV Clearance Marker Lights and Grommets Pack Of (10) 2" Diameter, 1" High Red LED Marker Clearance Lights... Includes Rubber Grommets... Grommet Measures Approx 2.75" Diameter... Installation Requires Approx 2.25" Diameter Hole... 9 LED Marker Light... 4" Wire Leads With 0.180 Male Bullet Plugs... 12V Input. DOT Approved. Black Wire - Hot Lead, White Wire - Ground...