1 set crossing signals + automatic reed switch controller auto flash by train template_terms_contentin_t4 label em

template_terms_contentin_t4 label em

need other signals

listing-tab #tab4:checked ~

warm white LED and 510 ohm 1/4W resistors with Red and Yellow LED if you need the green light shows along with the red or yellow light

1 set crossing signals + automatic reed switch controller auto flash by train template_terms_contentin_t4 label emPrice 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