Please help with some pressure switches

I need to get pressure switches for the foloowing flashlights.

Hs802

MRV

Keygos Ke5.

Help much appreciated.

(Can I build in some generic pressure switch, without tailcap, in the tailcaps of these lights?)

While I have no experience with them, Ric @ CNQualityGoods sells some nice-looking replacement switches.

Shiningbeam also sells some pressure switches branded Romisen that work well in a variety of lights.