Installed some new sconces and a Leviton DDMX1-BLZ bluetooth dimmer. I tried using them with these Phillips 451906 100 Watt Equivalent LEDs but they buzz loudly when dimmed. This seems to a pretty ...

Q: I’m having a hard time finding a good dimmable CFL light bulb, especially for recessed lighting. When I dim the lights, the dimmer makes a loud buzzing noise. The sound is loud enough to be ...

For several years manufacturers have been introducing LED bulbs onto the market with the eventual goal of replacing incandescent and CFL lamps. The design of these lamps has evolved from very simple ...

They’re consistently popular with the readers, which is admittedly part of my (and EDN’s) motivation to continue doing them. But I personally also find them fascinating; inevitably I come across at ...