Click for larger image

ST20/21 Series Stud Mount Combination Tail Lights 3 7/8" round stop/turn/tail lights with black steel housings. ST20 is 3-function stop, turn, tail light, and ST21 is same as ST20 plus license illuminator. Features steel housing, screw-on replaceable lens and easy to change replaceable bulb. 2057 bulb.   Part No. Description Pkg. ST20RS Tail light Clam ST21RS Tail light with license light Clam A20R Replacement lens Clam © Copyright Optronics, Inc. All Rights Reserved.