Nice lights or more of the same???

LED Flashlights – General Info
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I just find this lights in fasttech, I am thinking in buy some of those, what do you think? Nice or not lights???

http://www.fasttech.com/products/1/10003996/1287300-fandyfire-s1-1-cree-xp-c-q5-100-lumen-ultra-mini-l-2013

http://www.fasttech.com/products/1/10003991/1286602-fandyfire-eva-cree-xp-e-r5-80-lumen-ultra-mini-led-2013

Not a AAA light but small

http://www.fasttech.com/products/1601/10003622/1286501-2013

Help me choice the right one…