http://flashlightsinfocus.com/best-tactical-flashlight-battle-fenix-pd35-vs-streamlight-sl-20l-vs-eagletac-sx25/
From Flashlightsinfocus.com the comparison between the Best Tactical Flashlight on the market. In this video you can see the comparison between the Fenix PD35, the Streamlight 20700 SL-20L and the EagleTac SX25A6 XML2.
Look at the difference between those tactical flashlight
