Living bacteria embedded in silicone can absorb green LED light and re-emit it as red, offering a potential sustainable ...

What Is A Light-Emitting Diode? A light-emitting diode (LED) is a semiconductor device that emits light when an electric current flows through it. LEDs function by converting electrical current into ...

The City of Lathrop is looking to replace its existing High-Pressure Sodium streetlights to that of an energy-efficient light emitting diode or LED fixtures.

A new type of OLED can generate left- or right-handed circularly polarized light from just one form of light-emitting ...

Light-emitting diodes (LEDs) have become integral to modern automotive headlamp design, combining enhanced energy efficiency, durability and sophisticated beam management in a compact form. Owing to ...

Lanterns can be an essential tool for campers, nighttime runners and others, ensuring they have a consistent light source.

An upconversion organic light-emitting diode (OLED) based on a typical blue-fluorescence emitter achieves emission at an ultralow turn-on voltage of 1.47 V. The technology circumvents the traditional ...

LED bulbs are known for longevity, but how you use them plays a larger role than many realize, and small details can quietly affect how long they last.

What if you could point something at your skin — in the comfort of your own home, no less — and decrease skin problems like wrinkles and acne? That’s the promise of light wands. Light therapy wands ...