Submersible stop/turn/tail lights for over 80'' applications. ST-56RB is 7-function: stop, turn, tail, rear reflex, side marker, rear clearance and side reflex. Eight-function ST-57RB is same as ST-56RB plus license illuminator. ST-56/57RB includes separate ground wire. ST-56/57RPG includes frame-grounded 2-way molded connector. All feature snap-on, replaceable lens and easy to change replaceable bulb. Shock proof socket guarantees long bulb life. All-weather molded plastic housing and durable lens protect against corrosion. Available as both individual unit and kit. Available in plug-n-go version (ST-56/57RPG) with molded connectors (male); plug-n-go ensures an easy, watertight connection to the electrical harness.