Ordered one of these back in Sept. and have been using it daily ever since. So much better then having the old maglight on my belt and just as handy as having a pen in your shirt pocket.Streamlight Stylus Pro LED Pen Flashlight
At first I found it a little difficult to turn on, but after some searching online I found this mod.http://www.instructables.com/id/How-to-make-a-Streamlight-Stylus-Pro-easier-to-tur/
Very light weight so it does not add much of any weight to my shirt pocket, yet extreme well built.
I have drop it a number of times well it was off and on. Never a flicker out of it.
Just ordered another one to keep in my jacket pocket.