replace brake light switch

[vt16]

i've been told i need to replace my brake light switch in my 99vt exec, can someone tell me what this is and how to replace it please. i know its somewhere on the end of the brake pedal where it goes up under the dash, just need to know what im looking for and how to remove it. your input would be helpful. thankyou

[GMMAD]

its on the top of the brake peddle,it just screws in
it has a little button on the end of it like the interior light button inside the door
you cant miss it