Brand SUNWAYMAN Model R10A Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XP-G2 Emitter BIN R5 Color BIN Cool White Number of Emitters 1 Working Voltage 0.9~4.2 V Battery Configuration 1 x AA / 1 x 14500 (not included) Circuitry 800 Brightness 205 lm Runtime 1~2 hours Number of Modes 2 Mode Arrangement Hi > Lo Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth / SMO Beam Range 100m Strap Included No Clip Included Yes Other Feature With a lifetime of up to 50000 hours; Two levels of constant output: 140 lm (1.5h) > 30 lm (8.3h) (output and run time of using one single AA battery) / 205 lm (1.5h) > 50 lm (4.7h) (output and run time of using one single 14500 battery); Tailcap reverse clicky switch half-depress the switch once for high mode slightly depress it again for low mode and output circles in this way. Fully-depress the switch to lock your desired output mode; Constant current circuit constant output; Electronic reverse battery protection no need to worry about battery reversal effectively protect flashlight; High quality reflector maintains great throw distance and spread with an ideal beam pattern; Waterproof: IPX8 (Underwater 2m); Hard anodized: HA-III Packing List 1 x Flashlight 1 x Clip 1 x Backup rubber ring 1 x Backup tailcap switch 1 x English user manual