The quality control of the Imalent DX80 is way too shaky on a 200$+ light.
For a regulated light, perhaps going with the MT03 II would be a good bet. Or as the other have suggested, the MT09R would be a good choice if you only want power and the best user interface.
However, I would recommend starting with the Q8 with the coupon code on this page:
https://m4dm4x.com/blf-q8-arrived/
5000 lumens, a very nice user interface, and probably the best starting point for a big lumen light, and the best bang for the buck you can get.