New upgrade 300w brightest headlight, it can be used for 8-20 hours on a single charge Seller Promise 1. After placing the order, check carefully to make sure there are no problems before sending 2. We will send your package within 12 hours after placing the order 3. After receiving the package, if you have any questions, please contact the seller in time, we will serve you 24 hours a day 4. If you need to receive your package soon, you can contact customer service, we will recommend the fastest shipping method for you, you will receive your package within 10-25 days. --- Preface We have Collected questions and suggestions from customers and made improvements to this headlight. This high power headlights perfectly solve the problem of brightness and use time of old headlights. Its maximum lumens are 3,000,000 lumens, and it is one of the brightest and most powerful headlights on the market. With the long wick, you can fish in the night freely, which is very convenient. Using 3*18650 batteries, it can be used continuously for 8-20 hours on a single charge, which is the headlight with the longest usage time. Suitable for night activities such as fishing and camping. It is also an ideal outdoor headlight for night reading, outdoor travel, adventure and rescue. Product Description Brand: YIFANAO LED lamp bead pattern : the latest 300W LED upgrade Range: 1000-1500 meters Lighting time: 8-20 hours (measured) Battery: 3*18650 battery Zoom mode : telescopic zoom Mode: 3 modes (strong light-weak light-flash) Power display: 100%-75%-50%-25% Weight: 0.264kg Size: 7cm*4.3cm*3.8cm Waterproof rating: IPX68 Material: aviation aluminum alloy Charging method: Type C charger, used for computer USB , USB car, USB charging socket. Suitable for: night camping, night fishing, working, night hunting, night hiking, night riding, caving, etc.