Headlamps are rather important tools for those people who need to work in such situations where there are no electric lamps， such as tunnel， cave， ancient tombs， etc. Under these circumstances， having a bright headlamp is not only convenient， but also functional. This New Model 2166 T6 High Brightness Tensile Focusing Headlamp 3*AA Batteries is your wonderful choice. With high quality material and unique appearance， this headlamp is durable in use and elegant. Meanwhile， compact size allows you to take it anywhere and the rational design lets you wear it comfortably. Featuring low power consumption run by 3 AA batteries， it is energy-saving and environmentally safe. Adopting XM-L T6 bulb helps create bright and safe illuminating environment to you. It is really practical!                                    Features             Adopt T6 LED to generate bright beam of strong lumens<br> Extensive lifetime of XM-L T6 bulb<br> Sophisticated and precise electronic components to ensure stable performance<br> High brightness， long lifespan， low energy consumption <br> Long lighting distance and wide lighting range<br> Soft and gentle light does not impact on eyes in case of fatigue<br> Tensile focusing design is easy to meet your needs<br>                                                            Specifications             Color     Black    <br> Material     Aluminum    <br> Model     2166    <br> Light source     XM-L T6    <br> Power     10W    <br> Brightness     1000LM    <br> Range     200-500 m    <br> Lifespan     100，000 hours    <br> Focus     Tensile focusing    <br> Power Supply     3 x AA Batteries    <br> Dimensions     2.17 x 2.56 x 1.65" / 5.5 x 6.5 x 4.2cm (LxWxH)    <br> Weight     7.2 oz / 204g     <br>                                                             Package Includes            1 x Headlamp<br>