5 x HO OO gauge Antique Lampposts street lights R3-6(WeHonest)

Buy It Now Price is for 5 pcsHO gauge or OO gaugeAntique Model Lampposts#R3-6Default Operating Voltage = 6 VOperating Current = 70 mA The coppery wires are coated by transparent paint and they are insulative, please remove the paint of the connect point with a lighter or knife. Attention:These Lampposts are suitable for use at supply voltages of 6V only, DO NOT use them on 12V or 16V directely to avoid temperatures will be  generated, you must connect a resistor in series before you will use them on 12V or 16V, I will supply compatible resistors for free.please let me know what resistors ...