Application: Universal for Peterbilt,Freightliner,International,Kenworth,Mack,Western Star,Volvo,Paccar,Heavy Duty Truck,Trailer,RV,boat,Pickup,Lorry,Van,caravan
Functions: as stop, turn, tail light / Auto Marker Lamps
HARDWIRED WITH THREE WIRES: Black Wire is the Ground; Red Wire is the high brightness; White Wire is the low brightness.
2pc Clear/Red 15LED 4" Round Truck Trailer Brake Stop Turn Tail Lights w/reflector
Installation: Wired with 3 wire for ground, brake/turn and tail light.