Abstract: A driving technique that can operate with electronic ballasts for fluorescent lamps to drive LEDs without requiring the replacing of any electronic ballast circuitry or modifying the ...

Watch my review of the EnviroLite 2 ft. x 4 ft. LED fluorescent light (Model EVTR2X4BL40) installed in my garage. Discover ...

When picking an LED bulb, it's best to stick with well-known, reliable brands, even if you have to pay a bit more. For smart ...

In this video, I review the EnviroLite 2 ft. x 4 ft. LED fluorescent light for garage installation. After some uncertainty about purchasing online, I took a chance on these lights, and they exceeded ...

Tucson’s skies are slightly darker thanks to the completed streetlight conversion project, according to a study by the Tucson-based International Dark-Sky Association. The study, however, was limited ...

Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without ...

This important study identifies a putative iron and zinc transporter in the plasma membrane of the obligate intracellular pathogen, Toxoplasma gondii. Using an array of different approaches, the ...

Prime Minister Shehbaz Sharif launched a project in Islamabad today, to convert one hundred thousand agriculture tube wells on Solar Power across the country. Speaking on the occasion, he said ...

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 ...

Former Prime Minister Tony Blair has left the Anglican Church to become a Roman Catholic. His wife and children are already Catholic and there had been speculation he would convert after leaving ...

Despite its name, the old Empire of Ghana is not geographically, ethnically, or in any other way, related to modern Ghana. It lies about four hundred miles north west of modern Ghana. Ancient Ghana ...