Crossword clue: diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used

The most common answer is led (3 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

led 3 letters wn-def

diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used