Low-profile design makes this flashlight distinctive from ordinary ones in appearance. Made of highly superior material， this flashlight is impact-resistant and wear-resistant for long time use. It is powered by 14500 or AA battery， ensuring long-lasting working time and long lifespan up to 10，000 hours. Also， it is designed into 2 modes， free for option. Most of all， with its compact size and light weight， this flashlight is convenient for daily carrying. So， are you interested in this NITECORE (MT10A) XM-L2 U2 920lm High Brightness Portable Flashlight?                                    Features            Adopt a XM-L2 U2 with Max. output of 920lmPowered by a 14500 or AA battery， keep continuous working timeDirect access to red light mode， providing multiple convenience in useConstructed from aerospace grade aluminum alloySide switches for unprecedented ease                                                             Specifications             Light Source     LED    <br> Power     10W    <br> Material     Aluminum Alloy    <br> Color Temperature     5000K    <br> Working Temperature     28 °C    <br> Lifespan     10，000 Hours    <br> Battery     1 x 14500 Battery， 1 x AA Battery    <br> Max. Output     920 Lumens    <br> Dimensions     (4.21 x 1)" / (9.12 x  2.54)cm (L x Dia.)    <br> Weight     2.12oz / 60g      <br>                                                             Package Includes            1 x Flashlight<br>1 x Cloth Cover<br>1 x Strap<br>