Magnetic Reed Switches -- N Scale - For Train Detection, 5 Sets of Switches & Magnets

Front/Rear Deck Light Bars. 7 Chase Lights 9VDC -- 7 Red, pkg(3)

Double Flashing Arrow, pkg(4), O Scale -- 3 VDC Transformer, 10' 30-Gauge Wire, & Mounting Tape Included

Micro Mini Connectors -- 4 Pin 12" Flexible Leads 1 Set