Evemodel 10 Sets Target Faces with LEDs Railway Dwarf Signal HO OO Scale 2 Aspects JTD19;

Features:
100% Brand new and high quality.
Perfect for Railway & Building Layout!
2-light vertical block signal Heads. With Green & red LED's.
They are unsoldered, you need to solder them yourself.
These LEDs are suitable for use at supply voltages of 3V only.
DO NOT use them on 12V or 16V directely to avoid damaging the LED.
You must connect a resistor in series before you will use them on 12V or 16V, I will supply compatible resistors for free.
Specifications:
Brand:evemodel.
Size: Please see the picture.
Reference Scale: 1:76~1:100,Suitable for OO HO TT scale.
Operating Voltage: 3V, AC or DC Compatible.
Operating Current: 20mA.
Material: Plastic.
Package included:
10 signal Heads & 10 3mm Green leds & 10 3mm Red leds.
10 Resistors (not pre-soldered) for 9~18V operation.