SERFAS USL Bicycle LED Headlight with Aluminum Body and Rechargeable Battery Plus-605 (605 Lumens) USB-C

High power for night riding Durable aluminum body with excellent heat dissipation. Includes a handle bracket (rotating mechanism/compatible with 22-35mm). USB-C type rechargeable: 2500mAh Li-ion Duration: Overdrive 605 lumens 1 hour 45 minutes, High 400 lumens 2 hours 45 minutes, Medium 200 lumens 4 hours, Low 100 lumens 8 hours, Low flash (flashing) 100 lumens 25 hours, Daytime flash (flashing) 605 lumens 80 hours. Weight: 162g including bracket Dimensions: 103.4mm L x 31mm W x 22.5mm H Maximum brightness of 605 lumens. IPX6 level waterproof specification. Product contents: Light body, bracket, USB charging cable, instruction manual. ：1-Cell Li-Ion, 2500 mAh Charging cable: USB-C. Fully charged in 3 hours (at 1A).