One of the first things I bought when I started.
I have this one
Reddit automatically filters comments containing links with too much shit tacked on at the end, so for amazon links you have to delete all the referral info first - specifically, everything from /ref=
and on, so you're just left with https://www.amazon.com/NITECORE-Rechargeable-Detachable-Flashlight-Performance/dp/B082DNYJ98A