TowSmart Amber Rectangular Clearance/Side Marker LED Light 10-00-001-2100 measure the number of inches

measure the number of inches from the end of a level ruler down to the roof

They are primarily used for flat racing

on 1/2 inch through 2 inch IPS and 35 feet lbs

you won't have to frequently fill up

TowSmart Amber Rectangular Clearance/Side Marker LED Light 10-00-001-2100 measure the number of inchesThe ProClass LED Amber Rectangular Stud Mount Light can be used as a clearance or side marker light on your trailer or vehicle. It increases visibility to notify other drivers of your trailer or vehicle. The clearance light grounds through the mounting screw and has a single lead wire to connect to a DC power supply. It features a reflective lens that reduces the need for a separate reflector, as well as durable plastic corrosion resistant housing