The one I had was really tight, but with the help of my son, and a pair of these:
we were able to get the light apart.
I still haven’t taken the driver, etc. out yet, but here’re some pics from the outside:
The tail end of the switch section:
The front end of the switch section:
The tail end of the head section:
Another view of the tail end of the head section:
And, finally, the front of the head section:
After seeing how this light is built, I find it hard to believe that they can sell it for $12.00+?