IR LED Infrared Emitter / Receiver Photosensitive Diode Launch Tube 3mm and 5mm

IR LED 3mm and 5mm Infrared Emitter / Receiver Photosensitive Diode Launch Tube. Emitter colour : Infrared - Lens colour : Water Clear. Polarity : Anode ( Longer Lead ), Cathode ( Shorter Lead).

eBay