The answer to 'outlet dimming lights' is that there are a few common causes for lights dimming or flickering at an outlet, including loose connections, outdated wiring, or a problem with the dimmer switch itself. Symptoms may include lights that dim or flicker when certain appliances or devices are plugged in, or a dimmer switch that doesn't work properly.
In many cases, the solution can be as simple as tightening the outlet or replacing the dimmer switch. However, more serious issues like outdated or faulty wiring may require the help of a professional electrician. It's generally best to call in an expert if you're unsure of the cause or don't feel comfortable troubleshooting the problem yourself.