4040 sized side emitting green surface mount LED

These are a fairly uncommon size of 4040, which means they are a cube of around 4mm per side. They are designed to be side emitting LEDs, although you can also flip them on their backs as the contacts wrap around the back a little as well.

Rated at 20mA continuous with a very wide viewing angle. Wavelength is 525nm green, Vf is around 3V.