Color Black Brand ZHISHUNJIA Model SS01U2 Quantity 1 Set Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN U2 Color BIN Cool White Number of Emitters 1 Working Voltage 4.2 V Power Supply 1 x 18650 battery (Not included) Current 1.8~2.3 A Theoretical Lumens 1200 lumens Actual Lumens 1000 lumens Runtime 5 Hour Number of Modes 5 Mode Arrangement HiMidLowFast StrobeSOS Mode Memory No Switch Type Clicky Switch Switch Location Tailcap Lens Glass Reflector No Band Length 25 cm Compatible Circumference 80cm Beam Range 200 m Other Features Zoom-to-throw; Headlamp / bicycle lamp / flashlight multi-function. Packing List 1 x Headlamp 1 x Battery holder (Batteries Not Included) 1 x 2-flat-pin plug power charger (110~240V 70cm-cable) 2 x Rings 1 x Bicycle clip