4Pcs DIY Scale Construction Sand Table Model Circuit Board Traffic Light Signal Model HO Scale Train Railway Miniature

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 , buildings, train models Voltage: 5-6V Current: 60MA Power: 0.36W size: about 2cm Material:Plastic + Metal colour:green Package Contents: 4 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.