Brand JETBeam Model RRT-21 Color Dark grey Quantity 1 Material Aluminum Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Brightness 460 lm Working Voltage 3.6~6 V Circuitry 1500 mA Number of Modes 2 Mode Arrangement Dimming > Fast strobe Switch Type Forward clicky + Twisty Switch Location Head twisty (Mode switch) / Tailcap (Power switch) Mode Memory No Runtime 2 hour Beam Range 200m Lens Tempered glass Reflector Aluminum Textured / OP Battery Configuration 2 x CR123 / 1 x 18650 (not included) Strap Included Yes Clip Included Yes Other Feature Waterproof: IPX8 (Underwater 2m); Hard anodized: HA-III. Packing List 1 x Flashlight 1 x Strap 2 x Backup rubber rings 1 x Backup tailcap switch cap 1 x English user manual