Where is the brake light switch on a 1978 Porsche 911 sc?

On a 1978 Porsche 911 SC, the brake light switch is located on the brake pedal assembly. It is typically mounted on the pedal cluster, near the top of the brake pedal. To access it, you may need to remove the carpet and cover under the dashboard. The switch is activated when the brake pedal is pressed, completing the circuit for the brake lights.