Specification:<br /><br /> <br />  <br />  <br /> <br /> <br />  <br />   <br />    Product name:<br />   <br />    Solarstorm K2 CREE XM-L U2  LED Flashlight<br />  <br />  <br />   <br />    Brand:<br />   <br />    Solarstorm<br />  <br />  <br />   <br />    Model:<br />   <br />    K2<br />  <br />  <br />   <br />    Emitter Brand<br />   <br />    CREE<br />  <br />  <br />   <br />    Emitter Type:<br />   <br />    XM-L U2<br />  <br />  <br />   <br />    Circuit<br />   <br />    Digital CC circuit<br />  <br />  <br />   <br />    Material:<br />   <br />    Aluminum alloy<br />  <br />  <br />   <br />    Mode:<br />   <br />    Low-Mid-High,hidden Strobe-SOS<br />  <br />  <br />   <br />    Battery Configurations:<br />   <br />    1\/ 26650 or 1\/ 18650  not included<br />  <br />  <br />   <br />    Switch Type:<br />   <br />    Electronic side button switch<br />  <br />  <br />   <br />    Switch Location:<br />   <br />    body side<br />  <br />  <br />   <br />    Brightness:<br />   <br />    L90-M380-H890 -Strobe780-SOS 830<br />  <br />  <br />   <br />    Head and tail:<br />   <br />    Stainless steel bezel ring, tailstanding<br />  <br />  <br />   <br />    Runtime:<br />   <br />    18650: 12h30min-2h55min-1h5min-1h25min-1h45min<br />     <br />  <br />  <br />   <br />    26650: 25h30min-5h55min-2h18min-2h45min-2h55min<br />     <br />  <br />  <br />   <br />    Lens:<br />   <br />    Impact-resistant optical lens with AR coating<br />  <br />  <br />   <br />    Reflector:<br />   <br />    Metal slight OP reflector<br />  <br />  <br />   <br />    Carrying Strap:<br />   <br />    yes<br />  <br />  <br />   <br />    Waterproof:<br />   <br />    IPX-8,  unable to support dive use.<br />  <br />  <br />   <br />    Color:<br />   <br />    black<br />  <br />  <br />   <br />    Weight:<br />   <br />    210g (Without battery)<br />  <br />  <br />   <br />    Size:<br />   <br />    41mm(HD)&amp;times;128mm(L)&amp;times;39mm(TD)<br />  <br /> <br /><br /><br />Package included:<br />1 x Solarstorm K2 CREE XM-L U2  LED Flashlight