UlTRA BRIGHT: SST40 LED bright headlamp, the headlamp flashlight delivers 1200 lumens maximum output. Featuring 5 different modes: Low, Medium 1, Medium 2, High, Turbo.USB RECHARGEABLE: Designed with a hidden USB port, the rechargeable led headlamp is more convenient to be powered. Perfect for running, camping, hiking, and other outdoor activities.TOUGH AND DURABLE: Aircraft-grade aluminum alloy case and hard-anodized finish design make the LED headlamp durable and waterproof.LIGHTWEIGHT AND COMFORTABLE: This weight is about 2.9 ounces. The headband is fully adjustable, you can adjust the size according to your head shape.WHAT YOU GET: 1x Headlamp, 1x USB cable. We offer one year warranty for our products. If you encounter any problem, please feel free to contact us. Product Description sofirn D25S is a portable Head flashlight with Micro USB charging interface. Fitted with dual SST40 LED, the light delivers a max output of 1200 lumens and a max beam distance of 200 meters. With the included battery and the Micro USB charging interface, runtime will never bother anyway. Suitable for various indoor and outdoor activities, such as camping, hiking, hunting, fishing, searching, etc. You must be surprised at what the light offers for outdoor activities and emergency situations. 180°Angle Adjustment The hands-free headlight can be flexibly rotated from 0° to 180°, so that the bright light can reach different angles and ranges. To meet the lighting needs of different angles and avoid danger. Simple and fast power supply This Head flashlight which can be charged directly with a Micro USB cable. (The new batch is upgraded to USB C charging port) Five Light Modes: Eco: 70LM; Low: 120LM; Medium : 300LM; High: 600LM; Turbo: 1200LM Operation Instruction: Click to turn on / off. Press and hold to choose modes from Eco/Low/Med/High/Turbo. Double click to Strobe, another double click to Beacon, and click goes back to the previous brightness. Max Lumen 1200 lumen 1000 lumen 500 lumen 2700 lumen 1800 lumen 2100 lumen Waterproof level IPX-6 IPX-6 IPX-6 IPX-8 IPX-8 IPX-8 Battery Included Emitter SST40 LED LH351D LED Red SST-20 LED / LH351D LED XHP50.2 LED / LH351D LED SST-40 SFT-40 LED High CRI