Older street lights in many communities have been getting replaced with LED street lights. In my opinion, those replacements have brought about a colossal calamity. Please examine this photograph of ...

FLINT, Michigan — Kevin Markell puts the phrase “real world experience” in a new light. The 21-year-old Davison native helped design an LED street light whose prototype may be shown to potential ...

For astronomers, a well-lit city means a sky unavailable for study. Worse, light pollution is blamed for affecting bird migration, sea turtle hatching, and wildlife mating and feeding routines.

This application note describes a 150W rating design guideline for LED street lighting. The application design consists of CRM PFC and LLC SRC with high power factor and high power conversion ...

A recent study suggests that our home galaxy, the Milky Way, cannot be seen by one-third of humanity. Why? Millions of city lamps brighten our cities every night, but only part of their light is used ...

Go back in time and LA streets were lined with ornate streetlights. You get a taste of what they looked like in Chris Burden’s Urban Light installation in front of ...

FARGO - When construction workers reopened a section of Broadway just north of Fargo North High School last fall, motorists found twice as many street lights as before and the light is now really ...

This file type includes high resolution graphics and schematics. LEDs are the most efficient way to turn an electric current into illumination. When a current flows through a diode in the forward ...