Firstly I’m not much of a reviewer, I did start to take photo’s for you all, but there would be loads, so I decided the one in the OP would suffice! (sorry) I’m sure you guys can see what I mean from that.

Well, mine arrived today. I am really impressed with it and it is far better than I expected it to be.
Wear wise I was concerned it may be too heavy with 3x aaa batteries inside it, well it is a little heavy in your hand but once on your head that weight is not an issue thanks to the superb fit and the grip of the arms.
The nosepiece is bendable to the shape/size of your nose and I didn’t notice any of that weight really sitting on my nose bridge, the arms do such a good job. Apparently the batteries last for 20 hours!
Adjustment wise these are fantastic, firstly there is adjustment of angle on the top part (where the crosshead screw is in photo), then the part that holds the lenses (where they clip in) adjusts to different angles too - it also slides forwards and backwards.
The led lights are 3mm x 2 and are quite a cool tint, but I would say they are plenty bright enough for any use I can think of, the whole led light part of it also adjusts for different angles so you can shine it better on to your job.
The lenses supplied are 1x, 1.5x, 2x, 2.5x and 3.5x and are nice and wide - they fit in and out really easily and considering they are plastic they are really crisp. They come supplied with a sturdy box which I would recommend keeping them in as they could be easily scratched no doubt. It does say they have been treated/hardened to H5 so that should help protect them.
They also come with an elastic headband that replaces the arms which just unclip from the body, I can’t see me needing this but if you did , then it’s there - they grip so well with the arms, unless you intended to use them on a parachute jump, I can’t imagine them falling off, they really fit that well!
Overall I would definitely recommend these, the sheer range of adjustment means they should fit anyone for most purposes and the optics are really good, these will help me a lot!
I did read on the box these are the second version, so if you are thinking of getting some make sure they are the same as the photo above (with nose cut out) - the only differences I can see is the other v1 ones I saw on ebay have a rectangular lens, not sculpted (with nose cut out) I guess they changed this because it was hitting peoples noses and would have limited the adjustment of angles, it also says the battery life is longer. Other than they they look identical.
For just a shade over £7 delivered (around $10) I am amazed, I would have happily paid double that. If you were thinking about getting some, just get them, you won’t be disappointed!