This is an LED bulb that fits into a recessed light fixture. It can become an annoying strobe light in your home. (Tim Carter) Analysis by Tim Carter Q: I feel like I’m going to have a seizure. I’ve ...

Our phones can shoot incredible video. But sometimes, things don’t look right. Every now and then, you record a video, but all the lights appear to flicker. Maybe it’s an outdoor shot at night, and ...

Heat, in particular, can cause these components to quickly break, so installing an LED bulb in a hot corner of your home or in a deep-set socket with poor ventilation can cause the lights to go out ...