Model Railway LED Lamppost Lamps White 1/75 Scale 14cm 5.51inch 3V 4Pack

What is this? These model street lights are mainly used in teaching photography model train Layouts train station layouts DIY project Architectural buildings and various kinds of scene models. Also you can use these vintage mini street lamps to decorate any miniature garden home decor or small decorated garden etc to bring these scenes to life. Are there any advantages of the product? Made with white LEDs. Complete with wires and LEDs and can be lighted. Each of with wires and has a double lamp post which can be with 3V power. These Lamppost are suitable for use at supply voltages of 3V only. How to use it? DO NOT use them on 12V or 16V to avoid damaging the LED.You must connect a resistor in series before you will use them on 12V or 16V. What should I notice? Please allow a 1-5mm error due to manual measurement.