Well if it’s a wel made product the 100£ mark would be reasonnable.
But it need a few things to convince. First one being the convenience of the battery to be charged. The second should be the battery running time, and finaly the third should the the overall finish.
It doesn’t have to be a 1000 of lumens, if you can bang 750/800 lumens with a nice beam it will be plenty enough to be honest.
I hope it help trout…
Keep us updated…
P.S brant aren’t you meant to be a northerner? Why dont you have an accent… That was quite a shock