Brand SingFire Model SF-807A Quantity 1 Color Deep grey Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 4 Working Voltage 8.4 V Battery Configuration 4 x 18650 battery pack (8.4V 6400mAh two batteries in series and two batteries in parallel included) Circuitry 2.5A x 4 Brightness 3200 lm Runtime About 2 hours Number of Modes 5 Mode Arrangement Hi / Mid / Low / Fast Strobe / SOS Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar Beam Range 300 meters Strap Included No Clip Included No Features Hard anodized / High power; Constant voltage current long life highlight steady time is 2 hours; Small and multi-function can be used as a headlight great for daily climbing car light Certification CE / RoHS Packing List 1 x Bike light (72cm-cable) 1 x 4-18650 batteries pack (44cm-cable) 1 x AC power charger (Input: AC 100~240V 50/60Hz; Output: DC 8.4V 1000mA; 2-flat-pin plug; 115cm-cable) 2 x Rubber rings 1 x English user manual 1 x Gift box