Mounting LEDs into hat lights

How have you guys been attaching the GBfans LEDs into the (relatively) giant hat lights? I’ve been thinking of trying hot glue, but I haven’t used hot glue on my pack yet. I just don’t want to glue them in there with epoxy or superglue in case I need to replace them.

Thoughts?

I used hot glue to secure all my GBFans led’s in my hat lights and arcolectric lights and it worked great