Quantity   Component name
1 × ORWH-SH-112D Switches and Relays / Electromechanical Relays
1 × 2N 3904 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
50 × 3mm LED Amber
1 × 9v Wire and Cable / Cable
1 × 200ohm resistor