XML 1*L2 1800LM 3 Modes Zoomable Mini Headlamp Set is particularly designed into 3 modes for well meeting your varied demand under specific condition. This headlight， designed into compact size， is quite portable and convenient for carrying. Excellent skid-proof treatment on the surface will well prevent it from dropping down by accident. Most of all， as a lighting product， it ensures pretty lighting performance and long lifespan. With highly efficient supercharged circuit in internal layout， it could make best use of battery! Come on!                                    Features            Advanced LED ensures the pretty good lighting performanceCan be used as bicycle lightAnti-skid treatment， reliable material and excellent lighting performanceEasy operation， environmental protection and stable performanceWith 3 adjustable modes for selectionPerfect headlamp fits for outdoor activities， such as camping， traveling， hiking， fishing etc.This set consists of rubber rings， battery and headband                                                             Specifications             Material     Aluminium Alloy    <br> Emitter Brand         <br> LED Type     XM-L    <br> Emitter BIN     L2    <br> Number of Emitters     1     <br> Service Time     100，000 Hours    <br> Switch     Tail Switch     <br> Zoomable     Yes      <br> Waterproof     No    <br> Color     Gray & Yellow    <br> Luminous Flux     1800LM    <br> Number of Modes     3    <br> Mode Arrangement     Strong， Mid， Strobe    <br> Battery Configuration     4 x 18650 Batteries    <br> Lens     UCL Lens    <br> Dimensions     (1.57 x 1.38 x 1.38)" / (4 x 3.5 x 3.5)cm (L x W x H)    <br> Weight     3.88oz / 110g       <br>                                                             Package Includes            1 x Headlight<br>1 x Adjustable Headband<br>1 x Rubber Rings<br>1 x Battery<br>