Brand N/A Model YJ-20 Quantity 1 Color Black Material Plastic Emitter Brand Cree LED Type XP-E Emitter BIN Q5 Color BIN Cool White Number of Emitters 1 Working Voltage 3.0~4.5 V Battery Configuration 3 x AAA (not included) Circuitry 300mA Brightness 50~80 lm Runtime 1~2 hours Number of Modes 3 Mode Arrangement Hi > Lo > Fast strobe Mode Memory No Switch Type Reverse clicky Switch Location Side Lens Plastic Reflector Aluminum Smooth / SMO Strap Included No Clip Included No Beam Range 30m Other Feature Elastic headband design suitable for most of people; Ideal for outdoor activities and emergency lighting use. Band Length 40cm (circumference) Packing List 1 x Headlamp