REAL Working YARD LIGHTS for Railyards, Scrapyard Scenes, Loading Dock Areas, Freight Areas, Docks and Wharfs ....endless uses 2 Pack*** These are LED's which last far longer than "micro bulbs" & they run cold with no excess heat buildup..... Low power consumption as wellOperating voltage = 3V, Current = 20mA , DC Only....also included are 2 resistors for operating at 12-16V if required to wire inline***NOTE: Poles are left "OFF" the lights so you may adjust the heights to your liking for a specific scene....different scenes may require different vertial heights of the lights to "look right" so this gives you that flexibility to do that....Just attach them when installing on your layoutTHESE COME FULLY PAINTED and Pre wired ready for you to LIGHT UP YOUR STRUCTURES / SCENESHO Scale Real Operating LightsDETAILS MAKE THE DIFFERENCE !!Example uses are shown in the different images here in this product listing