This is 0603 greenSMD LED 0.4mm Height 465nm 10mA 11.5mcd by Everlight. This series SMD LEDs are much smaller than lead frame type components, enabling them to applications for smaller board sizes and smaller equipment. The lightweight feature makes them ideal for miniature applications.

Specifications:

Case/Package: 0603
Mount: Surface Mount
Number of Pins: 2
Color: green
Dominant Wavelength: 465 nm
Viewing Angle: 120 deg
Test Current: 20 mA
Forward Current: 10 mA
Forward Voltage: 2.5 V
Luminous Intensity: 11.5 mcd