Bloepum 4Pcs DIY Scale Construction Sand Table Model Circuit Board Traffic Light Signal Model HO Scale Train Railway Miniatures
Product Description
Bloepum 4Pcs DIY Scale Construction Sand Table Model Circuit Board Traffic Light Signal Model HO Scale Train Railway Miniatures
- Use a microcircuit board to control the traffic light conversion effect, to achieve the phenomenon of realistic traffic lights.
- The black wire is positive, the other three are negative.
- It is a necessary product for sand table models, model building and train models
- Great accessories for diorama, buildings, train models
Technical Specifications
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