@vital876@mastodon.social makes things brighter :)
In all seriousness it is very bright and capable of handling extreme pressures. As a tec diver and cave diver it is essential as I dive to very dark places and easily hit 400 feet depth doing it.
I thought I lost mine but thankfully found it. But the fact that I spent so much on it is still a painful reminder :)
Here is a link to the light I use.
https://shop.lightmonkey.us/5-20-VRS-LED-Sidemount_p_331.html