Price is for1 pcsGreen/Yellow/Red Railroad Dwarf SignalsO Scale 1:48 or 1:43.5made of LEDs will come with resistors for 12V or 16V use Connect the resistor to the common anode ( Black Wire ) if you will use them on 12V or 16V Operating Voltage = 1.8V to 2.4VOperating Current = 18mA to 20mAwill come with resistors for 12V or 16V use Shipping and Discounts We provide combined shipping discounts for most of our items, we will subtract US$2.00 ( or equal to ) from each additional item you order. But we don't offer shipping discount for items with free shipping.Shipping cost for this item is: ePacket De...