ProTac 1L-1AA Tactical Flashlight Color: Black. compact and lightweight, yet powerful and bright, with long run times and lots of important features. TEN-TAP programming for user selection of mode programs (high, low, strobe). IPX7-rated waterproof to 1 meter for 30 minutes. 2 meter impact resistance tested. Maximum light output throughout battery life. Uses One CR123A Lithium Battery, One AA Alkaline OR AA Lithium Batteries 150 Lumens On High and 1.3 Hours Run Time with AA Alkaline Batteries 150 Lumens On High With AA Lithium Batteries: Run Time is 4.25 Hours Durable, Anodized Aluminum Construction
350 Lumens On High with 1.5 Hours Run Time with CR123A Lithium Battery
CR123A Lithium Battery Output
-High: 350-lumens; 6,400-candela; 160-meter beam; runs 1.5-hours.
-Low: 40-lumens; 720-candela; 53-meter beam; runs 14-hours.
-Strobe for signaling or disorienting: runs 3-hours.
AA Alkaline/Lithium Battery Output
-High: 150-lumens; 2,750-candela; 105-meter beam; runs 1-hour 20-minutes (alkaline); runs 4.25-hours (lithium).
-Low: 40-lumens; 720-candela; 53-meter beam; runs 7.5-hours (alkaline); runs 14-hours (lithium).
-Strobe for signaling runs 3.5-hours (alkaline); runs 8-hours (lithium).