Color Black Brand LSON Model RJ-0183 Quantity 1 Piece Material Aluminum alloy Emitter Brand Cree LED Type XR-E Emitter BIN Q5 Color BIN Cool White Number of Emitters 1 Working Voltage 3.6~4.5 V Power Supply 1 x 18650 / 3 x AAA (not included) Current 500 mA Theoretical Lumens 150 lumens Actual Lumens 100 lumens Runtime 2~3 Hour Number of Modes 3 Mode Arrangement HiLowFast Strobe Mode Memory No Switch Type Reverse clicky Switch Location Head Lens Plastic Reflector No Band Length 20 cm Compatible Circumference 40~80cm Beam Range 80 m Other Features Zoom-to-throw Packing List 1 x Headlamp 1 x AAA battery holder 1 x 2-flat-pin plug power cable (100~240V / 70cm)