While I was checking for new lights in Taobao ( I remember to do it about every three months), I found this rare thing.
It looks like they replaced the crown by an extension with an aspherical lens inside, they say it throws 800m I do not believe much about it, but who knows how will perform.
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Buying there is a bit complicated, they don't sell you directly, you have to do it through buyintaobao.com , youbuy.com or other websites who offer it.