Facts about Light Emitting Diodes (LED) - EEWeb

Light can be produced and/or controlled electronically in a number of ways. Among the widely used of all the different types of semiconductor diodes are

A Light Emitting Diode (LED) Is A Two Lead Semiconductor Light Source. Electrons Are Able To Recombine With Electron Holes Within The Device, Releasing Energy In The Form Of Photons. Royalty Free

Light Emitting Diodes

Features of LED Technology - EEWeb

Slideshow: How NASA uses LEDs - EDN

Automatic LED Emergency Light Circuit Diagram using LDR

Light Emitting Diode or the LED Tutorial

ZEISS Microscopy Online Campus

LED bulbs can bring heat - EDN

ElekEn Associates

Light-emitting diode - Wikipedia