DIY Creators on MSN

Installing LED Fluorescent Lights in the Garage

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

Installing LED Fluorescent Light in the Garage: Shop

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 ...
Arizona Daily Star

LED streetlight conversion makes Tucson skies slightly darker, says Dark Sky Association

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 ...
The Washington Post

There’s one Obamacare repeal bill left standing. Here’s what’s in it.

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. The Republican co-authors of the latest effort to repeal and replace the ...
IEEE

A Multiplexing Ripple Cancellation LED Driver With True Single-Stage Power Conversion and Flicker-Free Operation

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 ...
BBC

Ancient Ghana

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 ...
UNESCO

Jelling Mounds, Runic Stones and Church

The Jelling burial mounds and one of the runic stones are striking examples of pagan Nordic culture, while the other runic stone and the church illustrate the Christianization of the Danish people ...
C&EN

Potential Environmental Impacts from the Metals in Incandescent, Compact Fluorescent Lamp (CFL), and Light-Emitting Diode (LED) Bulbs

‡ § ‡ 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 ...
C&EN

High-Speed Visible Light Communication Using Phenothiazine/Dimesitylborane Derivatives as Color Conversion Materials in Semipolar Micro-LED-Based White-Light Systems

Department of Photonics, Institute of Electro-Optical Engineering, College of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan International Ph.D.
Warrington Guardian

Residential-led redevelopment planned at Grappenhall farm site

A FARM site beside a canal could be repurposed for residential use, as well as offering sanctuary for rescue donkeys and horses. Plans have been submitted to Warrington Borough Council seeking ...
digitalcameraworld

The best LED light sticks in 2025: my pick of light wands for photography & videography

Whether you're shooting stills or video, the best light wands and LED light sticks offer a great lighting solution When you purchase through links on our site, we may earn an affiliate commission.