This is a major worry with LED lamps that are increasingly being installed in cars, often replacing the old-style halogen bulbs that have a very different color spectrum and beam patterns ...

Beams of light that can be guided into corkscrew-like shapes called optical vortices are used today in a range of ...

The area around the oncoming car should be completely in line with a low beam light; around the vehicle there ... In essence, the brake lights' LEDs can show different patterns, like red triangles, to ...