Q: My home is about 20 years old. My problem is with the lights in the kitchen. Sometimes they work and sometimes they don’t. When I turn on the switch, the light flickers or just partially lights. I ...

Fluorescent lights can trigger headaches because of their flickering, intensity, brightness, or glare. Manufacturers have developed covers for the bulbs that filter the light and may prevent headaches ...

When the lights in your home start to flutter, your first instinct is usually to blame the bulb. Sometimes that is all you are dealing with, but persistent or widespread flicker often points to deeper ...

A new plastic-based lighting technology produces a consistent, silent white glow that’s pleasing on the eyes. Image by Ken Bennett, Wake Forest University photographer Chances are, sometime today, you ...