Projector vs halogen headlamps: Cost and utility explained

The projector headlamps have been witnessing a wider adoption over the last few years, with an increasing level of popularity ...
CNET

The Secret to Making Your LED Bulbs Actually Last as Long as the Box Says

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 ...
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 ...
IEEE

Capacitance Reduction With An Optimized Converter Connection Applied to LED Drivers

Abstract: This paper presents a new control method and a detailed project methodology for the optimized connection method of two converters, aiming to reduce the redundant power processing, in order ...
IEEE

Minimizing Required Energy Storage in Off-Line LED Drivers Based on Series-Input Converter Modules

Abstract: This paper introduces techniques to reduce energy storage in off-line light-emitting diode (LED) drivers. Rather than targeting the ideals of unity input power factor (PF) and constant LED ...