Partsam 5 Red 4" Rectangle LED Clearance Light Slim Side Marker Light Assembly 4 Diodes This thin-line,sealed,rectangular LED light can be used as side marker light or indicator light. side marker and clearance light, serves as clearance, side marker or identification light Compatibility: 12V truck,trailer etc. Any Applications on the vehicles Led Marker Light Clearance Light Turn signal light You can use them on any applications: left right front rear Top Roof Truck Bed