1、Using P70 high power light chip, increase overall brightness, far range and long service life. 2、Adjustable elastic breathable non-slip webbing, arc fitting shape, comfortable to wear, thin fabric, sweat absorption. 3、Surface anodic oxidation treatment, improve corrosion and oxidation resistance, wear resistant and no rust. 4、Made of high quality aluminium alloy material, sturdy, durable and long service life. 5、Small size and lightweight, easy to carry and store, convenient to use. Condition: 100% Brand New Item Type: Headlamp Shell Material: Aluminum Alloy Color: As Picture Shown Power: 30W Voltage: 3.7V Light Chip: P70 Gear: Strong-Weak-Flash Brightness: 4000LM Battery: 3 x 18650(Not Included) LED Life: 100000 Hours Charging: USB Lighting Distance: 200-500M Focusing: Telescopic Focusing Waterproof: Life Waterproof Weight: Approx. 320g 1 x Headlamp