Primary definition
A semiconductor device that emits light when current is applied to it. The diodes have an extremely long life and do not have fragile filaments as do ordinary light bulbs. Abbreviated LED.
Also known asLED · Light Emitting Diode · Light-Emitting Diode
1 sources cited4 related termsReviewed Aug 9, 2026
— Electronic Voting GlossaryView source
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Carnegie Mellon University
A semiconductor device that emits light when current is applied to it. The diodes have an extremely long life and do not have fragile filaments as do ordinary light bulbs. Abbreviated LED.
Electronic Voting Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Light Emitting Diode. In Election Security Glossary. Retrieved August 22, 2026, from https://electionsecurityglossary.com/glossary/light-emitting-diode
Sources
1 cited · last checked Aug 9, 2026
01
Electronic Voting Glossary
Electronic Voting Glossary
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