Brand SingFire Model SF-547 Quantity 1 Color Black+silver Material Aluminum alloys Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 3 Working Voltage 8.4 V Battery Configuration 4 x 18650 (included) Circuitry 2.8A Brightness 2000 lm Runtime 2 hours Number of Modes 4 Mode Arrangement Lo (1 x Cree XM-L T6 ) / Mid (2 x Cree XM-L T6) > Hi (3 x Cree XM-L T6) > Fast Strobe Mode Memory No Switch Type Forward clicky Switch Location Bezel Lens Glass Reflector Aluminum Smooth / SMO Flashlight Mounting Handlebar and helmet Beam Range 100m Strap Included No Clip Included No Features High Brightness/Hard anodizing Certification CE//RoHs Packing List 1 x Bike light (64cm-cable) 1 x Headlamp strap 1 x 18650 battery pack (37cm-cable) 1 x Charger (Input: AC100-240v/50-60Hz; Output: DC8.4/1000mA; 2-flat-pin plug; 119cm-cable) 2 x Rubber rings 1 x English user manual