Heated LED Snow Plow Lights Pair Pack 84661-4,2-year warranty,Built to resist hours of continuous 6G vibration,Die-cast aluminum housing and heavy-duty lens are ideal for the harshest environments,Includes integrated 6-pin DT connector with blunt-cut adapter,Includes LED turn signal,Integrated sensor detects temperature of lens to activate heating element,Regulations/Standards: FMVSS 571.108; DOT; SAE UB3; LB: SAE LB3V, SAE J577, IP67,Versatile, multi-volt design features reverse voltage protection