Why Do My Lights Keep Flickering? Besides Christmas tree lights and faux flame bulbs, the site of flickering lights in your home can be very frustrating. However, no need to worry because the issue may be more straightforward than you may think. Usually, the flickering pattern of your lights can help you diagnose the underlying issue. When investigating the problem, look out for patterns such as when the flickering happens, the typical duration, and frequency of occurrence. It is always...