Specification:                Product name:       Nitecore EC4GT Limted Edition LED Flashlight           Brand:       Nitecore           Model:       EC4GT           Emitter Brand       CREE           Emitter Type:       XP-L HI V3           Material:       Aerospace grade aluminum alloy construction           Mode:       Turbo、High、Mid、Low、Ultralow     +    Location Beacon、 SOS、 Strobe           Lumens:       1000LM、420LM、200LM、50LM、1LM           Runtime:       1h15min、3h、7h30min、16h30min、170h           Battery Configurations:       2 × 18650、 4 × CR123 batteries(not included)           Switch Type:       Clicky           Switch Location:       body side of the flashlight           Peak Beam Intensity:       56、500cd           Impact Resistant       1.5m           Range:       475m (max)           Reflector:       Smooth Reflector           Waterproof:       IPX-8、 2m (Waterproof AND Submersible)           Color:       blue、red           Weight:       170g without battery           Size:       155mm x 40mm(length x head diameter)   Features:·A rugged、 lightweight flashlight made with unibody die-cast technology ·Utilizes a CREE XP-L HI V3 LED·Maximum output up to 1、000 lumens·Maximum throw up to 475 meters·Driven by two rechargeable 18650 Li-ion batteries for runtime up to 380 hours·Dual switch design offers unprecedented ease of use·Thumbscrew lock on tailcap doubles as a tripod connector·5 brightness levels and 3 special modes available·Direct access to ultra-low and turbo output ·Features advanced temperature regulation (ATR) technology·A power indicator built into the on\/off switch indicates remaining battery power·An SMO reflector offers blinding and far-reaching beams·Stainless steel retaining ring protects core components from damage·Reverse polarity protection·Toughened ultra-clear mineral glass with anti-reflective coating·Solid、 lightweight aerospace grade aluminum alloy construction·Waterproof in accordance with IPX-8 (2 meters submersible)·Impact resistant to 1.5 meters·Tail stand capabilityPackage included:1 x Nitecore EC4GT Limted Edition LED Flashlight1 x Quality holster1 x lanyardEnglish Manual