"Buzzer" Midi Controller

I am looking to build a midi controller which looks like some kind of “Buzzer”.

This should give you an impression: http://www.gluecksradshop.de/images/Buzzer%20480%20x%20330%20Kopie.jpg

It only needs to output one single midi-signal, and I would like it to have a real bright flashing light when hitting it.

Does anybody have an idea how to build such a thing?

In case you are curious:

I want it to be part of my liveset, one single midi signal triggering a bunch of Reaktor Ensembles, making the sound “explode” so to speak, climaxing my perfomance.

Looking forward to hearing your suggestions.

I’d say you want a core module, a relay, a battery and a bunch of super bright red LEDs.

If you want to press the thing that lights up, then look for illuminated momentary push switch (extra super large). Otherwise a separate button and light would do? (much more choices)

There are sample apps that output midi events on the switch closure that will do the job.

To drive the lamp/LED(s), assuming it has its own voltage/supply then a double pole switch is necessary to separate the midi from the lighting circuits. A relay (as suggested) or diodes can be used as alternatives (in the case where you have just a single pole pushbutton).

Thank you already guys! Will look into your suggestions.