ZNU 50 LED Tail Rear Lights Truck Trailer Caravan RV Emergency Tail Light 12V 1 Pair Working Voltage: 12V (DC),SIZE :425MM 160MM Suitable for trailers, Trucks, Cars, Boats Function:Stop, Tail,Reverse and Indicator,Number of LED Lights 20?Amber,20?Red?and 10?Clear Life time:over20000 Hrs,Advantage:Shock,?Water,?Vibration?and?Dust Resistant Wire Colours: Black (Earth), Yellow (Indicator), Red (Stop), White (Reverse), Blue (Tail)