The LED portion is adjustable as well and you can sent the vertical position of the LED when it is on your head without having to make any adjustments with any screws
When we were looking for something on the ground, we could zoom the lens in
The battery lasted the whole time and it was soaked in the rain but it stayed brite and unharmed
If you go camping often and you pitch tents, then this is a very handy light to have especially if you arrive to a campsite at dawn with no light
The light also has 2 brightness settings and 1 strobbing setting
For some it shouldn't be an issue and personally I don't expect to wear this for very extended periods, so it wasn't really that much of an issue for me