500 la'cumens and 3 lighting modesThis headlamp has 500 lumens which offers super bright luminosit including 2 levels of luminous luminosit (top and bottom) as well as SOS mode for emergency use. It's easy to change the luminosit by pressing only the button and long pressing the 2 seconds button to switch to SOSUSB Rechargeable Mode Powerful Lamp High Quality Rechargeable Lithium Battery intgre that can charge this headlamp (USB charging cble included), you can charge it by many quips devices of a USB interface such as PC, power bank, chargers, car chargers. It provides 5 hours of continuous power in high luminosit mode and 12 hours in low luminosit mode. Motion sensor and IPX1 tenchCompend a motion sensor, press the right button and you can control the activation / dsactivation less than 10cm by waving your hand. Manufactured with a superior quality matriau, IPX1 tench and shock resistance tests, it is durable and resistant to intemperity, adapts rain and snow. Lger, flexible and rglableThis headlamp has only 42g, super lgre so children can wear it for a long time. Extendable elastic band, rglable plastic buckle, 60 rglable beam, dual mode turn on and dteindre makes it flexible and convenient to use. Widely used in everyday lifeThis lgre headlamp is widely used in everyday life like night running, dog walking, reading, working, fishing, camping, cycling, hiking, hunting, climbing, etc. Suitable for adults, children and old men. Perfect gift for your family, friends, colleagues.