K&S Technologies Black Satin Aluminum Marker LED Lights - Round #3 with Smoke Lens - Three Wire 26-8631 K&S marker lights in distinctive styles Three-wire LED marker lights offer a high and low setting Not DOT approved Sold in pairs 36MM LENS DIAMETER; 55MM BODY LENGTH; 62MM BODY DEPTH; 10MM MOUNTING STUD; 16 LEDS