Brand SingFire Model SF-545 Quantity 1 Color Black Material Aluminum alloys Emitter Brand Cree LED Type XM-L & XP-E Emitter BIN T6 & R2 Color BIN Cool White+Green Number of Emitters 2 Working Voltage 8.4 V Battery Configuration 4 x 18650 (included) Circuitry XM-L T6 2A; XP-E R2 1A Brightness XM-L T6: 692lm; XP-E R2: 250 lm Runtime XM-L T6: 3hours; XP-E R2: 6hours Number of Modes 4 Mode Arrangement Hi (XM-L T6) > Lo (XM-L T6) > Hi (XP-E R2) > Slow strobe (XP-E R2 green) Mode Memory No Switch Type Forward clicky Switch Location Bezel Lens Glass Reflector Aluminum Smooth / SMO Strap Included No Clip Included No Band Length 50cm Suitable Head Circumference 40-60cm Beam Range 100m Other Feature Water resistant/hard anodized Certification CE/RoHs Packing List 1 x Light (47cm-cable) 1 x Headlamp strap 1 x Battery pack (37cm-cable) 1 x Battery pouch 1 x Charger (Inuput: AC100-240V; 50-60Hz; Output: DC8.4V/1000mA; 2-flat-pin plug; 119cm-cable) 2 x Rubber rings 1 x English user manual