4Pcs DIY Scale Construction Sand Table Model Circuit Board Traffic Light 1729
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

Voltage: 5-6V
Current: 60MA
Power: 0.36W
size: about 2cm
Material:Plastic + Metal
colour:green

Package Contents:
4 x Circuit board