I don't get it. The problem is solved. Here in London, if you leave anything lying around it'll get nicked regardless of the security device. The common wisdo

I don't get it. The problem is solved. Here in London, if you leave anything lying around it'll get nicked regardless of the security device. The common wisdom is to take the bike inside (if you have fancy LED/halogen setup) or just have a detachable light that you can throw in your pocket.