The low-profile customized headlamp has compact and strong illumination? features an aluminum alloy construction? battery bag on-the-back design and detachability of parts? the best choice for adventurers? climbers? hikers or night walkers.<br /><br />Features:<br />MEET YOUR NEED: 4 light modes (High brightness? Medium brightness? low brightness and stroke).<br />HIGH BRIGHTNESS: With brightness up to 900 lumens on high.<br />EASY TO USE: One single press button to change light modes. Elastic headband for perfect and comfort fit.<br />WATER RESISTANCE: A water resistant battery bag on the back. Come with a water resistant bag for storage. It is water resistant from moderate rain? splashes? drizzle? etc..<br />CONSTANT USE: Rechargeable lithium battery pack and a charging cable included. So you can charge in many manner such charge on computer? Smartphone? or power bank.<br /><br />Specifications:<br />Material: Aluminum alloy<br />Power supply: 4400mAh<br />Max output(Lumens): 900LM<br />Beam Distance: 150-300m / 492-984ft<br />Light size: 5 * 3.7cm / 2.0 * 1.5in<br />Package size: 18 * 9.3 * 6.6cm / 7.1 * 3.7 * 2.6in(L * W * H)<br />Package weight: 354g / 12.5oz<br /><br />Package List:<br />1 * Headlamp<br />1 * Mount<br />1 * Headband<br />1 * Battery Pack with Bag<br />1 * Charging Cable<br />1 * Bag<br>