30 Series, Incandescent, Red Round, 1 Bulb, Marker Clearance Light, PC, PL-10, 12V
 
The Truck-Lite 30200R is a red, incandescent round marker light designed for use on trucks and trailers. It features a polycarbonate lens and housing for durability and a PL-10 lamp connection.
Here are some of its key features:
Round shape, red lens
Incandescent bulb (replaceable)
Polycarbonate lens and housing
12-volt operation
PL-10 lamp connection
Grommet mount