Nothing wrong with the mount of the ixon iq.
It is 80 lux i think.
Which is fine.
I'm not trying to fry the trees on my night rides.
edit - that's a hell of a generalisation at the end of your post. Anything chinese is good?
Do you use these lights onroad in deep night?
If so what's the beam pattern like?
It is a hell of a generalisation, but it was said flippantly - I didn't really think that anyone would read it and think that all Chinese lights are good. I hear that some aren't. Apologies if you read it in the way. I would guess that the main risk with Chinese lights is that quality may be inconsistent - I have 3 (although only one has done a lot of work) and the quality of all three appears to be very good. They look expensive and have nicely made aluminium bodies.
Mine are used for commuting on a mixture of lit and unlit roads, often averaging 20+mph and a bit of commuting along a canal. I really recommend a 'frying the trees' light along a canal at night. Stuff/people/dogs can appear very suddenly from nowhere.
As for beam pattern, it's difficult to say really. All I can say is that they are really good to see with, but I am aware that there is a risk of dazzling oncoming traffic, so I aim the light accordingly. I never have any issues with angry motorists etc, but I do find myself adjusting to be able to see further on quiet unlit stretches. On my favourite one (no name, but I think magic shine 808 copy), the added wide lens definitely helps, but the Solarstorm x2 seems fine for road use, but not quite as good.
I hear the ixon iq is very good - the thing that puts me off any of the German style lights is that due to the beam pattern, I don't think they can be mounted under the bars, which is my preference. Top mounted lights tend to shine directly into the gear cables (I'm still on old brifters on my commuter) and the back scatter from this has a large negative effect on actually being able to see in my experience. Mounting under the bar reduces this significantly, but it still bothers me.