2-piece HO scale traffic light model set for train models - JJ

Use a microcircuit board to control the traffic light conversion effect, to achieve the phenomenon of realistic traffic lights. It is a necessary product for sand table models, model building and train models The black wire is positive, the other three are negative. Great accessories for diorama, buildings, train models Specification: Voltage: 5-6V Current: 60MA Power: 0.36W colour: green Material: plastic size: about 2cm package contents: 2 x Circuit board Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.