Brand LetterFire Model LF19 Quantity 1 Color Red + black Material Aluminium alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Working Voltage 4.2 V Battery Configuration 4 x 18650 Circuitry 2A Brightness 400 lm Runtime 120~150 Minutes Number of Modes 4 Mode Arrangement Hi / Mid / Low / Fast strobe Mode Memory No Switch Type Reverse clicky Switch Location Back-end Lens Glass Reflector Aluminum Textured Flashlight Mounting Handlebar Beam Range 200 Meters Strap Included No Clip Included No Packing List 1 x Bicycle light 1 x Charger (AC 100~240V / 110cm / 2-flat pin plug) 4 x 18650 Batteries (pack / 110cm cable) 2 x Headlamp strap (35cm) 2 x Rubber rings 1 x Chinese & English user manual