Kingbright L-93 IR LED & Phototransistor Spectrally & Mechanically Matched
- Kingbright L-934F3BT, A T-1 (3mm) infra red LED that is spectrally & mechanically matched to a complementary IR phototransistor (58-2005). Kingbright L-934F3BT 3mm IR Emitting LED 940nm