Parameters

Body Finish: HA III Mil Spec hard anodized mat black
LED : Cree XM-L U2 50,000 life span
Output: High:600, Mid:280, Low:20 lumen ANSI standard (1-18650), with 2-CR123s on high is 700 lumen
Run Time: High 2hrs, Mid 6hrs, Low:50hrs
Operation: Tactical single high output or General multi-level output. To change between tactical mode and general mode is simple, just press and hold the secondary switch for 2.5 seconds.
Reflector: Smooth polished reflector, focused clean crisp beam
Waterproof: IPX-8 standard
Working Voltage: 3.4V-8.4V
Dimensions: Length:151mm Bezel diameter:40mm Body diameter:25.4mm
Weight: 150g
Light Body: Made of durable aircraft-grade aluminum
Lens: Toughened AR coated glass lens
Product Character: High output, rugged construction and immediate access to strobe
Lockout: Assures the NWK 550N3 will not inadvertently turn on
Design Features: Specially designed for security, self-defense, military, police, law enforcement, hunting and search & rescue