2.0 mm x 1.25 mm SMD LED, 0.75 mm thickness.
The Blue source color devices are made with InGaN Light Emitting Diode.
Datasheet
Manufacturer Product Number: APT2012QBC/D Manufacturer: Kingbright Package: 2000 pcs / reel Emitting Color (Material) : Blue (InGaN) Lead Time: 100000pcs Stock