Brand SingFire Model SF-812 Quantity 1 Color Black + green Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Working Voltage 3.7 / 4.5 V Battery Configuration 1 x 18650 battery (included) / 3 x AAA batteries (not included) Circuitry 2000mA Brightness 500 lm Runtime 2 hours Number of Modes 5 Mode Arrangement Hi>mid>Lo>Strobe>sos Mode Memory No Switch Type Reverse clicky Switch Location Bezel Lens Plastic Reflector NO Strap Included No Clip Included No Band Length 40cm Suitable Head Circumference 35~60cm Beam Range 150 meters Other Feature Hard anodized / Zoom-to-throw; Mode: 1. Highlight 100% 2. Middle light 50% 3. Low light 20% 4. Fast strobe 5. SOS Five modes a circle Certification CE / RoHS Packing List 1 x Headlamp 1 x 18650 battery 1 x 3-AAA battery case (AAA battery not included) 1 x 18650 battery white holder 1 x Single groove universal charger (input: AC 100~240V / 47~63Hz output: 3.7V / 450mA 2-flat-pin plug) 1 x English user manual 1 x Plastic box