The answer to 'fuse box flickering lights' is that a flickering or blinking fuse box is often a sign of an electrical problem that needs to be addressed. This can be caused by a variety of issues, such as a loose connection, a faulty circuit breaker, or an overloaded circuit.
If you notice your fuse box flickering, it's important to investigate the issue further. Start by checking the breakers in the fuse box to see if any have tripped. If a breaker has tripped, try resetting it. If the problem persists, it could be a sign of a more serious issue, such as a short circuit or a problem with the wiring. In these cases, it's best to call a licensed electrician to diagnose and fix the problem.