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Our three light dwarf signal comes with a green, yellow, and red LEDs installed (order dependent on style).
- Scale: HO
- Three 300 ohm resistors are included
- Instructions included.
This unit is equipped with LED Solid State Lamps. Take caution to use the proper resistor with each wire. If you have a 12V DC power supply, you can use 1/2-watt resistors.