HIGH-POWERED LED PENLIGHT. Streamlight's new high flux LED light with Proprietary Micro Optical Systems has "Battery-Booster" electronics to provide a super-bright beam. •Proprietary Micro Optical System (MOS), for optimized output and runtime 

•Up to 24 lumens output for up to 7.5 hrs runtime 

•Super-bright 1/2 watt, 30,000 hour high flux LED 

•An internal polymer body liner and shock proof switch housing allow for operation under the most extreme conditions 

•Rubber push button tail cap switch 

•O-ring sealed 

•Unbreakable polycarbonate lens 

•Unbreakable pocket clip 

•Belt Holster included 

•Corrosion and water resistant construction 

•Water resistant per IPX4; in accordance with specification EN 60529:1992 

•Shock-proof; drop test verified above the industry standard of six feet 

•Type II MIL-SPEC abrasion and corrosion-resistant anodized aircraft aluminum 

•Includes (2) "AAA" alkaline batteries and holster 

•1.64 oz. with battery 

•5.3" long 

•Available in Matte Black 

•Limited Lifetime Warranty