Make sure all the trains know when to stop to let other traffic through. Push the top button to activate the light signal red means stop, yellow means wait and green means ready for new adventures!
Specifications: Width (mm) 42 Depth (mm) 42 Height (mm) 133 Pack width (mm) 60 Pack height (mm) 140 Pack depth (mm) 60 Pieces 1 Battery needed yes Battery included yes Number of LR44 batteries 2 CE yes Gruner Punkt yes Light yes