this is on that stays in my pocket and i love it
http://www.amazon.com/LED-Lenser-880...led+lenser+psr

and this one stays in my box at work, both are fantastic
http://www.amazon.com/Terralux-TLF-N...lux+infinistar

had both for over a year with out any problems.
my next light will be this
http://www.amazon.com/Streamlight-74...ds=streamlight