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 ...

Abstract: A novel single-stage LED driver for street lighting application is proposed in this article which combines a totem-pole boost PFC and a non-isolated LCCL resonant network. The converter ...

Abstract: This paper proposes a method based on an input-output linearization controller with a nonlinear adaptive observer, in order to achieve both an effective light-emitting diode (LED) current ...

A Co Antrim church has insisted its premises is to remain a place of Christian worship after a it was targeted with vandalism and a “sinister” threat warning it would be “burnt out”. Police have said ...

Not only am I a beauty writer, but I will continue to be the biggest beauty consumer outside of my job. If a product says that it boosts collagen and radiance, I'll be honest, the money's already left ...

The files with AI extension represent the vector images created in Adobe Illustrator software. Graphics designers use Adobe Illustrator to create different types of images, like banners, logos, ...

Watch my review of the EnviroLite 2 ft. x 4 ft. LED fluorescent light (Model EVTR2X4BL40) installed in my garage. Discover why I chose this $60 Home Depot special order light and how it transformed my ...

A new phishing and malware distribution toolkit called MatrixPDF allows attackers to convert ordinary PDF files into interactive lures that bypass email security and redirect victims to credential ...