DetailsFlashlight output (momentary, constant and strobe modes): 220 LumensFloodlight output: 300 LumensDual-Light output: 300 Lumens totalRun time (NiMH batteries): 5 hrs. flashlight, floodlight & Dual-Light; 16 hrs. strobe Run time (CR123 batteries): 2 hrs. flashlight, floodlight & Dual-Light; 7 hrs. strobeWeight: 12.5oz.Length: 9.2in.Battery: NiMH - replaceable Quite honestly, we’ve never been more impressed with a flashlight than this one, the newest addition and innovation from Bayco -- the NSR-9914, Patrol Duty Flashlight. This flashlight is the brightest of its kind -- a total of 300 lumens in an only 9.2” long body! Five modes allow for any situation: Momentary and constant flashlight, floodlight, Dual-Light, and strobe.• Rugged engineered polymer housing – impact / chemical / moisture resistant•Anti-roll tri-lobal engineered polymer housing•Impact, chemical and moisture resistant•50,000 hour life LEDs•Non-slip double diamond grip•3 hour charge time•Lithium CR123 battery carrier included -- keep batteries on hand for emergency backup power when neededPatrol Duty Flashlight$124.95Official NSR-9914 Video from Bayco can be viewed here:http://www.baycoproducts.com/videos/video.html