I use a Clulite, have done for many years, changed the bulb twice, and god knows how many times I have dropped and knocked it.
I'm happy with it's beam, and I work my dogs in mainly large fields. (You could if you want fit a small piece of inner tube around the base of the lamp if you want that tight beam) It does the job time after time, no fiddling with wires, light to hand, keeps it's charge well, and at a good price you get a very good lamp.
Yes there are the Blitz and Striker, but just read all the comments with faults. It goes back to having to own a "Brand"
I need a