This is a 6000 MCD white 3mm(T1) water clear LED.
They are really bright so they can be seen in daytime, and from any angle.
They go easily into a breadboard and will add that extra zing to your project.
•3mm diameter
•3.0-3.4V Forward Voltage, at 20mA current
•500+ mcd
•"cool" white - 6500K+