Super Brightness & Long LifeThis headlamp adopts XHM77.2 chip, excellent bulb can be used for 60000 hours, light intensity up to 120,000 lumens, irradiating light up to 3938 feet away, equipped with upgraded high-capacity 3*2500mAh batteries, each with a capacity of up to 2500mAh, making it able to run for 10 hours at high brightness and 30 hours at low brightness hours or more.USB Charging & Power OutputHeadlamp is specially designed with USB charging and power output design, you can use any USB port to charge the headlamp when you are outdoors, and you can also use the headlamp as a power source for battery life when your mobile phone runs out of battery, and they are professionally designed with circuit protection, you don't need to worry about charging safety at all.Power Indicator Rechargeable head lamp with 5 power indicator lamps, so you can see the power at a glance, and always know how much electricity and charge you have (100%, 70%, 50%, 25%, 10% ).Zoomable & 5 Lights Modes : High lumens headlamps with 5 lighting modes: Strong / Medium / Low /Strobe/SOS , Zoomable headlamp to achieve free zoom light, Rechargeable headlamp can emit large area of floodlights or spotlights. It is safe, reliable and easy to use, it is the perfect flashlight for camping, climbing, hiking, hunting, exploring.Unique Desigh InspirationThe head adopts the cutting-edge design of the camera and uses an oversized lens, which makes the illumination range wider and brighter.The letters on the headband can emit a faint fluorescent light in a dark environment after being illuminated.