You swap a warm old incandescent for a shiny new LED, turn the dimmer down for dinner, and the room starts to hum or pulse. It's a familiar letdown, and it usually has nothing to do with a faulty bulb ...

The Switch-to-Dim version of Feit's IntelliBulb is a bright, efficient 60W replacement option with three distinct brightness settings and a strong quality of light. The IntelliBulb isn't quite as good ...

Solid-state lighting (SSL) differs from conventional lighting in that it uses light-emitting diodes (LEDs) instead of filaments, plasma, or gases. Although still relatively early in its development, ...

Add Bob Vila (opens Google in a new window or tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News ...

Dimming has been a constant challenge of LED lighting for years and digital dimmers are particularly problematic. Power is an issue, for example. With digital technology the MPU needs approximately 20 ...

I made this dimmer circuit because I have a cheap chinese LED lamp that doesn’t have the option to dim its light. It is a simple PWM dimmer built with the well-knows 555 integrated circuit and a power ...