* 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)