1 set crossing signals + automatic reed switch controller auto flash by train margin-none { margin: 0

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2 aspects targets may show Amber/Red

Hong kong Air Mail to Other Countrys

screws and stands for installation

both targets may show Red/Amber/Green light

1 set crossing signals + automatic reed switch controller auto flash by train margin-none { margin: 0Price is for 1 set Auto Control system by reed switches + magnets with flasher board and signals wired and mount on an Acrylic board will come with 2 of the above default signals, you may replace them for other signals in my store, just inform me via the note when pay they can be lighted automatically when a train pass by and the signals will flash alternatively Shipping and Discounts ePacket Delivery to United States 7 12 Business days ePacket