To be fair you really should have used the TLR-1HL with 630 lumens instead of the standard with 300 lumens. It appears that the Fenix has a larger angle of lumination like the HL model has. Sometimes you can have to bright bright of a light also, you can get so much flash back in a room that it partially blinds the user.

If distance is what you're after on a rifle you could also look at the lower lumens, higher candela lights on the market. And if you really want brightness take a look at the StreamLight Pro Tac 3HL with 1100 lumens that will fit any 1" mount.