Brand OLIGHT Model S15 Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Working Voltage 0.7~5.0 V Battery Configuration 1 x AA Alkaline / Ni-MH / 14500 or 2 x AA (not included) Circuitry 850mA Brightness 280 lm Runtime 40 minutes Number of Modes 4 Mode Arrangement Lo > Mid > Hi > Fast strobe (Fast click twice) Mode Memory Yes Switch Type Forward clicky Switch Location Side Lens Glass Reflector Aluminum Textured / OP Beam Range 85m Strap Included Yes Clip Included Yes Other Feature Waterproof: IPX8 Packing List 1 x Flashlight 1 x Strap 2 x Rings 1 x Key chain 1 x Lengthened tube 1 x Silicone pad 1 x Chinese / English user manual