I really wish Wurkkos still made the WKC05.

wurkkos.com/products/wkc05-tactical-flashlight?VariantsId=10035

One of the best Streamlight clones I've ever seen. Came with a (cheap) pressure switch, runs on 18650s/CR123s, good effective brightness & spill to 100 yards. Just really solid for 40 bucks. I still run one.