Abstract: Although a single-stage off-line power light-emitting diode (LED) driver can achieve low cost and high efficiency, the notorious double-line-frequency flicker issue with a single-stage LED ...

10° Asian Paints TruCare Hand Held Air Blower, 500W Electric Air Blower for Cleaning Dust, Heavy Duty Machine with 14000RPM, Used in Both Home and Office, 230V Powerful Dirt Cleaner, Portable ...

We independently select these products—if you buy from one of our links, we may earn a commission. All prices were accurate at the time of publishing. If you’re looking for a flashlight alternative in ...

There is a baffling array of different aftermarket bulbs to choose from today, with prices ranging from a few quid to more than £35. So here we consider whether it’s best to go for the latest, ...

‡ § ‡ School of Social Ecology and § Program in Public Health, University of California, Irvine, California, United States ∥ Department of Chemical Engineering and Materials Science, University of ...

Planting fall bulbs is always something I have to remind myself to do. With fall ramping up – school activities in full swing, combines on the move, field meals to plan and deliver, and trying to keep ...

LEDs are supposed to last for years, along with delivering lower energy use, and even smart features like connecting with Alexa. They're a major leap forward versus incandescent bulbs, but they don't ...