Abstract: This study investigates the harmonic emissions, photometric performance, and techno-economic implications of retrofitting T8 fluorescent tubes with LED alternatives under various ballast ...

Micro-LEDs have been all the rage in recent years, with rumors about iPhones and iPads with micro-LEDs to TVs that incorporate micro-LED systems to allow for thinner, brighter designs. Despite all the ...

A high-value chrome tube is carefully machined in hopes of saving it from costly replacement. Donald Trump’s approval rating hits rock bottom with working class Russian forces near collapse in ...

The European standard EN61000-3-2 sets tight restrictions on lighting devices that consume more than 25 W with regard to total harmonic distortion (THD). These lighting devices also need to follow the ...

Should transmission and differential fluids be changed on a 2006 Subaru Outback with only 41,000 miles? Since car batteries are so expensive, is it possible to use a cheaper marine battery in an ...

Legendary Porsche tuner RUF is offering a new LED kit for the 993-gen 911. Created with input from the 993's designer, the kit is plug-and-play simple. The new LEDs cost about $8700 and are almost ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

Abstract: Fluorescent tubes have long been the mainstay of lighting for many premises, due to relatively high efficiency and long life. LED efficiencies are set to exceed those of fluorescent tubes, ...

The smart money here suggests that there’s something your car’s electrical system and body computer don’t like about replacement LED lights. That’s assuming you’ve installed them correctly, of course.

Knob and tube wiring replacement costs are higher than many other home improvement projects at $24,300 on average or between $12,000 and $36,600. Homeowners can expect home size, accessibility of the ...

According to a new research from TrendForce, a significant turning point for the LED lighting market is expected in 2024 as an estimated quantity of 5.8 billion LED lamps and luminaires reach the end ...