The answer to 'circuit breaker flickering lights' is that a flickering or blinking circuit breaker is often a sign of an electrical issue that needs attention. This can be caused by a variety of problems, including a loose connection, an overloaded circuit, or a faulty breaker.
Flickering lights can indicate that the circuit breaker is tripping intermittently, which can be dangerous and should be addressed promptly. It's important to identify and address the underlying cause to prevent potential fire hazards or damage to your electrical system.