1 - 12V brake lamp, 2 contacts
1 - 12V  brake lamp socket
1 - lm 35 temp sensor
1 - mc 4 741 op amp
1 - lf 353 op amp
1 - tip 35c npn transistor
1 - heatsink for tip 35c

10 - 1k resistor
5 - 10k resistor
15 - 100k resistor
1 - 10k bourns trimmer
1 - 2.2k
1 - 20k
1 - 50k
1 - 1M
1 - all resistor values from 100 to 10k

1 - 1uF non-polarized capacitor

1 - protoboard
1 - multimeter
1 - +-12V power supply
- solid wires for protoboard
- cutter and long nose pliers