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  1. Opportunity Louisiana | Louisiana Economic Development - LED

    Military-related spending is powering Louisiana’s economy—driving more than $17 billion in annual activity, supporting over 117,000 jobs, and propelling a surge of growth and investment …

  2. LED Definition & Meaning - Merriam-Webster

    The correct past and past participle of lead is spelled led. If you aren’t sure whether to use led or lead as the verb in your sentence, try reading it aloud to yourself.

  3. Light-emitting diode - Wikipedia

    In electrical engineering, a light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, …

  4. "Led" vs. "Lead" – What's The Difference? | Dictionary.com

    Aug 5, 2022 · In this article, we’ll lead you through the differences between lead and led, explain why lead is considered an irregular verb, and give examples of how lead and led are used in …

  5. LED | Definition, Light, & Facts | Britannica

    Nov 25, 2025 · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current.

  6. Light Emitting Diode (LED): What is it & How Does it Work?

    Feb 24, 2012 · What is a Light Emitting Diode (LED)? A Light Emitting Diode (LED) is a special type of PN junction diode. The light emitting diode is specially doped and made of a special …

  7. LED Lighting - Department of Energy

    The light-emitting diode (LED) is today's most energy-efficient and rapidly developing lighting technology. Quality LED light bulbs last longer, are more durable, and offer comparable or …

  8. LED - Light Emitting Diode: Basics, Types and Characteristics

    Sep 20, 2024 · As mentioned in the introduction, an LED is a semiconductor light source. It consists of a PN Junction Diode and when voltage is applied to the LED, electrons and holes …

  9. LEDs - Mouser Electronics

    LEDs (Light Emitting Diodes) deliver numerous advantages over traditional lighting methods, including energy efficiency, long service life, high durability and design flexibility, easy …

  10. LED Light Colors: Meanings and Uses for Different Moods and …

    Light Emitting Diode, short for LED, is a semiconductor device that illuminates when an electric current flows through it. Unlike traditional incandescent bulbs, LEDs don’t rely on a heated …