Strongest DIMMABLE Flashlight?

Ah ok then.

Wouldn’t it be better to build something like this:

With a high CRI COB LED like this:
https://www.digikey.com/product-detail/en/bridgelux/BXRC-50G2000-C-24/976-1284-ND/5180256

Should be relatively easy to build, and provide quite a lot of flood, along with being able to use a reflector/lens to direct the beam.

Or this one from one of our members: