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I personally have a TLR1, IMO it's great value and gets the job done. I'd love a Surefire X300 but can't justify the price. As others have mentioned, the Inforce APL also seem like a great option especially considering its price point.
Lumens is not the end all be all of pistol lights. I got my gf to flash me (hehe) with the TLR1 in my apartment with the lights off and I can safely say that it is definitely disorienting. At the same time, the TLR1 illuminates what I need to see perfectly indoors. I've never used it outdoors though so I cannot comment on that.
This video is kind of long and a little dry, but it brings up a lot of points for consideration: