Looking for a button mechanism

[Grendel408]

Where can I get this?

 

[MinaFett]

I’d say give RS components a look. They have loads of different buttons and operate internationally.

 

[QuartZ]

IMO That looks like a LED and not a button. It looks to have a red lens, a metal holder, and clear +/- leads for soldering. In fact, this looks like it to me (although I'm not sure if the size is a match):

5mm Chromed Metal Wide Convex Bevel LED Holder - Pack of 5

Keep your 5mm LEDs in place with these chromed metal LED holders. These are handy for projects using individual LEDs as they look sleek, and your LED won't budge. ...

www.adafruit.com

-Dana