Many people like some excited experience， such as exploring， underwater exploring， ancient tomb exploring， etc. These situations are always in the dark without lamps， so you should take along with a headlamp is very important and necessary for you. This T6 High-lights Fluorescent Green Diving Headlamp 18650*1 / AAA*3 may be your first choice. Adopting high strength aviation aluminum， this headlamp is strong in structure and uneasy to break. What’s more， it is low energy-consumption with low rated voltage and rather environment-friendly. T6 bulbs make sure its illuminating quality and service life. You may rest assured it.                                    Features             Adopt aviation aluminum material<br> Feature high strength and tough construction<br> T6 bulbs are durable and bright for lasting up to <br>000 hours<br> Generate bright beam of 200-800 lumens<br> It can illuminate long distance and wide range<br> Easy to wear on your head for convenient use<br> Energy-saving and environmentally friendly<br>                                                            Specifications             Material     Aviation Aluminum    <br> Lumens     200-800 Lm    <br> Power By     1 x 18650 / 3AAA Batteries    <br> Dimensions     3.74 x 3.15 x 1.69" / 9.5 x 8 x 4.3cm ( L x W x H)    <br> Weight     7.16oz / 203g     <br>                                                             Package Includes            1 x Diving Headlamp/Holder<br>