https://byjus.com/physics/light-emitting-diode/
A light-emitting diode (LED) is a semiconductor device that emits light when an electric current flows through it. Based on the semiconductor material used ...
https://www.collinsdictionary.com/us/dictionary/english/led
a semiconductor diode that emits light when voltage is applied: used in electric lighting, alphanumeric displays, as on digital watches, etc.
https://www.pcmag.com/encyclopedia/term/led
(Light Emitting Diode) A display and lighting technology used in almost every electrical and electronic product on the market.
https://www.adafruit.com/category/90
Hands playing with a 1.2m long LED filament glowing warm white light. nOOds - Flexible LED Filament - Warm White 1.2 meter ...
https://en.wiktionary.org/wiki/LED
LED (rectifying semiconductor device which converts electrical energy into electromagnetic radiation of a wavelength in or near the visible spectrum of light)
https://www.britannica.com/dictionary/LED
LED meaning: a device that lights up and displays information when electricity passes through it.
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https://iupac.org/materialschemistryedu/computing/leds/
LEDs, at the most basic level, are small electronic semiconductors that are able to produce light when an electric current is passed through them.
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