I have two zoom lights. one is a Q5 18650 light it has no name just Cree on it I believe it came from Ultraok the other is the
Review: Sipik SK68 AKA Cree Q5 Adjustable Torch
Not much difference in throw between the Two zoom lights. The 18650 light has a longer run time. My Sipik recoil is the better thrower out of the Three. Not a bad light if you want throw only. Mine is now direct drive 1-mode (makes more sense for a throw light) I don't run it for for extended periods. So far so good.
Good luck! Lots of zoom lights out there read some reviews here. My expeirence is only with the two I mentioned above.