These are Agilent HLMP-ED50-PST00
5mm Round; 630nm Red; 50 Degree Viewing Angle

Manufactured by Agilent for HP Agilent Keysight in Colorado Springs
These LEDs were used in Hewlett Packard / Agilent computer and test equipment

These are factory new parts. They have never been installed and have not been recovered from manufactured electronic components.

 There were 3 LOTs of 500 Pieces each at the time of this listing.