light emitting diode

initialism: LED
https://doi.org/10.1351/goldbook.08836
Transducer-type device that converts an electric current into luminescence light.
Source:
PAC, 2022, 94, 15. (Glossary of terms relating to electronic, photonic and magnetic properties of polymers (IUPAC Recommendations 2021)) on page 37 [Terms] [Paper]