Feature: 1. The flashlight is made of high quality aircraft grade aluminum alloy material, which is sturdy and durable. 2. The light source is from XHP50 and offers 100000 lumens with excellent brightness and a lighting range of more than 500 meters. 3. This flashlight is waterproof to IPX65 to protect against water spray in every direction. This will ensure that your LED headlights stay on when it rains. (But it cannot be put in the water.) 4. The headlight has 5 light modes including high light mode, moderate light mode, low light mode, SOS and flash mode. It can meet your different needs in different environments. 5. The internal wiring uses a highly efficient booster circuit with a wide operating voltage to maximize battery usage. 6. LED has a lifespan of up to 100,000 hours 7. It is perfect for work, hunting, climbing, fishing, camping and other outdoor activities, etc. 8. Powered by 18650 battery or 26650 battery (optional). Support USB charging. You can charge by laptop, car charger, power bank, etc.