With hard-anodized finish -and anti-slip grain, it gets better grip feeling. The change of the FCL?Full clear lens? windows makes it 20% brighter than before. The patented 8-rigid enhances the strength of the flashlight -and sitting against the rolling. The flash, which can cause the temporary blindness, can be controlled by the 3 in 1 tactical tailcap. The watertight structure extent its application underwater. MODEL: T9 MATERIAL: Hard-anodized aerospace grade aluminum 6061 T6 COLOR: Titanium black DIMENSIONS: 166mmX27mm(39mm Head Diameter) BATTERY: NT123A 3V Lithium battery X 3 BULB: 9V Xenon Flashlight LENS MATEWRIAL: Full Clear Lens LIGHT OUTPU: 110 Lunmen RUN TIME: up to 90 minutes of continues use SWITCH: ON/OFF WEIGHT: 167g(Batteries Not Included)