With hard-anodized finish -and anti-slip grain, it gets better grip feeling. The change of the full clear glass 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: T6A MATERIAL: Hard-anodized aerospace grade aluminum 6061 T6 COLOR: Titanium black DIMENSIONS: 131mmX27mm(34mm Head Diameter) BATTERY: NT123A 3V Lithium battery X 2 BULB: 6V Xenon Flashlight LENS MATEWRIAL: Full Clear Glass Lens LIGHT OUTPU: 80 Lunmen RUN TIME: up to 60 minutes of continues use SWITCH: ON/OFF/FLASH WEIGHT: 120g(Batteries Not Included)