* Brand Name: Niwalker NWK
* Model Name: 550N3
* LED: CREE XM-L U2 LED
* Mode: 3 Mode (high - low - strobe)
* 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
* Working Voltage: 3.4V-8.4V
* Body Finish: HA III Mil Spec hard anodized mat black
* Color: Black
* Emitted Color: White Light
* Lens: Toughened AR coated glass lens
* Reflector: Smooth polished reflector, focused clean crisp beam
* Light Body: Made of durable aircraft-grade aluminum
* Battery: 1*18650 li-ion battery (not include)
* Switch: Tail-cap Clicky/Clickie
* Waterproof: IPX-8 standard
* Dimension(mm): 155(L) x 40(HD) x 29(TD)
* Packing Size(mm): 168(L) x127(W) x 49(H)
* Weight(g): 238/325
* Product Character: High output, rugged construction and immediate access to strobe
* Accessories: Holster, lanyard, clip, rubber tactical ring, flat black aluminum bezel, spare o-rings and switch cover (standard)
