Brand RUSTU Model R75S Color Black Quantity 1 Material T6063 T6 Aviation aluminum Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN White Number of Emitters 7 Brightness 3180~3750 lm Working Voltage 12.6 V Circuitry 1200~1450 mA Number of Modes 5 Mode Arrangement Hi > Mid > Lo > Fast strobe > SOS Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 3h for high mode Beam Range 300m Lens Tempered optical glass Reflector Aluminum Smooth Battery Configuration 2 x 26650 / 2x 18650 /3 x 18650 / 3 x 26650 (lengthen) (not included) Strap Included No Clip Included No Other Feature Five modes: High: 4800lm middle; 3200lm low: 1000lm fast strobe: 4200lm SOS: 3200lm; Suitable for outdoor working camping searching and rescuing; Water resistant grade: IPX7 2m under water; Size: diameter of head: 7cm diameter of tube: 3.5cm; diameter of tail: 3cm; total length: 29cm; Great abrasion resistance Certification CE Packing List 1 x Flashlight 3 x Battery tubes 1 x Lengthen battery tube