The post examines reverse-phase dimming, also known as trailing-edge dimming, commonly used in modern lighting systems.

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

At CNET, we -- like many others -- have run into LED bulbs that seem fine at first, only to start flickering and ... fail and cut off the bulb's light. LED bulbs use DC power, which requires a ...

That glassy chill in the conservatory at dusk. Shelves lined with plants and books, but the light is flat and a bit cold. You ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

As bills bite and budgets fray, households hunt for quick wins. A small change in your lighting could punch above its weight. With Ofgem’s cap pushing ...

A good rule of thumb is to have at least three separate circuits in a kitchen-diner: one for ambient kitchen ceiling light ...

The sound quality is crystal clear, but what really impressed me is the noise cancelling — it's like flipping a switch to instant peace and quiet ... And btw, you can get a great sense of the way they ...

Heat Pump Installation Without Proper Home Assessment Heat pumps are 3-5 times more efficient than the best gas boilers, and ...

Abstract: In this work, a system for the empirical characterization of flicker effects in dimmed LED lamps is presented. Flicker refers to an undesired low-frequency fluctuation in the intensity of ...

Fix part of laptop screen flickering by updating drivers, adjusting refresh rate, or checking display cables. Stop screen ...

Christmas is just around the corner and while cities all over the UK get ready to switch on the Christmas lights - one city has gone a step further. Bristol's SS Great Britain is set to host a variety ...