Set of 2 3/4" Bullet Amber Mini Round LED Light Clearance Side Marker Truck Trailer Jeep Miniature Round Truck Clearance Marker Light. It won't corrode either. Functions as a clearance marker for trucks and trailer trucks. Amber lens and amber light. Wiring is 16" in length and is protected. Long lasting and Low voltage, single Diode LED Light with grommet for 3/4" hole DOT/SAE Approved!