The answer to 'fuse box dimming lights' is that a dimming issue with your lights can be caused by a problem with the fuse box or electrical system. Common causes include a tripped circuit breaker, a blown fuse, loose wiring, or an overloaded circuit. Symptoms may include flickering, dimming, or intermittent lighting in one or more areas of your home.
In many cases, you can troubleshoot and fix a dimming lights issue yourself, but it's important to proceed with caution and consider calling an electrician if the problem persists or you're not comfortable working with electrical systems.