Unplug the fixture or turn off the power at the main panel. Remove the diffuser (cover), then carefully remove the ...

To comply with new laws on reducing energy usage, fluorescent and HID lighting systems — both examples of arc discharge lamps — have become more complex and varied in their performance. To understand ...

Dear Jim: I like recessed lights, but I hear they are leaky and inefficient. Are there new types which are more efficient? How do I install one properly in an insulated ceiling? – Drew H. Dear Drew: ...

Whether one of your lights went out and you only have an LED bulb on hand to replace it with, or you've decided to completely replace all of your incandescent and fluorescent lights with LED bulbs, ...