ZNU LED Tail Rear Lights Turck Trailer Car Caravan Backup Reversing Stop Rear Light 12v 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)