Brand Sunree Model Youdo2 Quantity 1 Color White + grey + green Material ABS Emitter Brand Cree LED Type XP-E Emitter BIN XP-E R3 + LED Color BIN Cool White Number of Emitters 3 Working Voltage 4.5 V Battery Configuration 3 x AAA (included) Circuitry 1000mA Brightness 122 lm Runtime 24 hours Number of Modes 7 Mode Arrangement Cree XP-E R3: Hi > Mid > Lo > SOS; 2-LED: Hi > Lo > Slow strobe Mode Memory No Switch Type Reverse clicky Switch Location Head Lens PC Reflector Plastic Smooth / SMO Strap Included No Clip Included No Band Length 60cm Beam Range 70m Other Feature Waterproof: IPX6; Comfortable to wear Certification CE / RoHS Packing List 1 x Headlamp 1 x Chinese / English user manual 3 x AAA batteries